© 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi mass, reac comets. tion flux R Icarus, urn degree thermalized, mass. the the comets p tion. outer more gion tan W ab ab outer come axes Jupiter’s helion the sub orbit the w 111). 2005, 9 bit distances less erio evMexAA e (that e THE out out t shall ject with Oort JUPITER-CR p h than inner galactic analyze prev from more regions b POPULA a ds o A from than ASSL, with y the Oort w Oort is 1 1 EXTRASOLAR distances Preliminary > TOPIC of with 172, roughly to FLUX erful P the primordial new call km). en A an required a cloud. 10 region, the from planetary thermalization inner stellar > efficien t few the one the fresher, 4 (Serie cloud first absolute cloud 372) (semima smaller the the most disk 328; a comet 10 gra A Scattered W TION A OF Oort larger U) aim passage. distances 3 corresp New vitational 1: planetary outer U of e flux time. p Ric yr) J. tly w that but OSSING to find Oort is erturbations in after de is LONG-PERIOD ould the –old– near-ecliptic estimates SOLAR ev A. of semima region, cloud kman jor found k with and OF the comets of total mass more Confer ery eep Oort that can Dynamical ev onds that new F Disk ABSTRA cloud a long-p pro axes ern´ The aluating region THE of greater p rev “new” 4 PLANETS to the only et fields region, opulation magnitude decrease of vide ORBITS andez it cloud. comets to jor or y so the the to encias) olution (F are ears al. a the SYSTEM estimated giv the comets tends erio observ b only a OOR > ern´ less axes and ab distribution e in Oort the Oort 2008, of those radius e comets inner 1 than 3 within order terior the d a andez studies out coming . These an 5 Jupiter coming the , constan a b T their (e.g. COMETS observ function comets × CTS to 35 AND will ed eliev from cloud small cloud p influx CeMD brigh CLOUD considered 10 10 Neptune’s planetary tidal greater opulation , of increase mass to flux (semima et Earth’s 285–324 4 − comets — b F ed sho p 2 2 from ed A e ern´ THE Jupiter’s al. from and erihelion t reac ter OF fraction p p (orbital U) of Earth’s Earth’s force b to A, rate of w within opula- opula- of y comet of andez 2004, IN p than than ha hing that that 102, Sat- no new dis- eri- the the the are or- for jor CONTRIBUTED re- v to to (2009) of of of w e ley Gian Jupiter comets lo atmospheres. n topic 1 1 During sources cycle going tevideo, c absorption. cometary Hersc man pabilities mission tem. the lar Hersc sible the v tion, hemistry P erse, uclei Departamen ok Max-Planc . , medium, y next Hartogh dust ed is . PR t from This hel hel A of of to since planets/mo SOLAR an to GB/P seemingly Urugua OPER (Borelly of the w after family y b Mars ok ESA is k ater Oort for e atmospheres in ey presen univ external the a launc k-Institute most place. to 1 Hersc past the lo 3.5 ost-main pro submm/THz y Rosetta. and (Europ TIES and . . de and cal, erse Earth SYSTEM cloud P , solar hed ject m tation of Only Astronom 20 Wild APERS hel ons, differen the its The high-redshift the H. far its and w HERSCHEL OF in y ean dealing science ater due comet. isotop system. f ears and Hersc U. sp ur ¨ infrared sequence Hersc the the will with ev 2, images last COMET ectral Space t ´ RESEAR ıa, Keller olution to Sonnensystemforsc in T w ev in second four giv first ologues hel emp ater F hel not will the the v emphasis with en The acultad estigations It e co space Solar rev Agency) 1 an fly-b el though pro addresses and stars, target, studies strong AR atmospheres address least v of cometary erage half w ealed CH 1) o in vides ater Y v its de ys dw System erview telescop b planetary the NUCLEI of on the WITH Ciencias, elong of atmosphere, atmospheric arf is three in cornerstone b comet and star 2008 of unique h o not the the solar cometary cometary ung, dies in galaxies, the surfaces ab terstel- related T e. forma- to of of acces- and broad w eam out Mon- Hal- that ater uni- It Ger- sys- and 285 the the the ca- is is a © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi sp with the i disk the lo n W the ing. Neptune cles (NEOs), the part, of Other ice. suggests thic e The 1 1 286 are close cometary it They calculations. dan the patc Consequen and BETWEEN umerous = Max F cated ∼ e onds is the acultad D t k studied ha v 11 equilibrium 3:1 Solar studied, The hes other w constrain in This 0 M. AND ery YNAMICAL not v Neptune in b . Planc PHOTOMETR are or as v . clones, 78, olatile Solar 9). elo the e resonance to in some of J. observ dark a analyzed not has the on as de fact w m activit System i This close tly the k hand comet 2:3 a L´ thermal a ob uc ∼ Ciencias op Institute System, the asteroids less p > the found a 3:2 sublimation comp ts a cases w h osition ma (alb jects RESONANCE mean ez-Gonz´ 15 and ed = 30 few, ater b of temp hotter y approac surface. it than RESONANCE ◦ y eha surface F. T 28 small with edo A the will the with EV emp onen b (Sedna: migrate b skin is (except Uran Exactas, U can L´ ice for e au. vior ecoming motion called erature Y op 22 OLUTION a dynamical 10% region. observ thic 0.04) in alez b el Solar (around Jupiter. t do heat OF source e ez reac e hes depth us < it of of 1). the k discussed es = w The 1 Garc migrate a to UNSJ, Kuip SIX needs minor ould some resp a comets h and System and to enough ations capacit not resonances ∞ of The < w Earth WITH Some Main the = of of ard . top ´ Jupiter ıa subliming 26 340 ectiv Man ASTER WITH exist rough er 509 E. b near-Earth b 1 OF a clones region Of Argen b to eha amoun e Researc y the for A to b few y la Ro is are based and Belt to to y quenc ely elt, U far URANUS au, the w (Deep b y OBJECTS vior on w the er dr ob e ard external tina. on 350 whic . ejected and NEPTUNE cen ater. obscure OIDS o 3:2 Mars a most ´ a found ıguez the ts e jects h, lying test ccur cannot Mostly w ph of ∼ all hed. on scattered the timetres. = German K) ater in Impact) h and Saturn. ysics 500 ob ob surface scales. mo While 1 0 corre- abun- cross- parti- small when mak inner . from than jects jects near v part 851, ABSTRA ice. the ery au, On del 2:3 b of of y e e . CTS 2 E-18080, hours b 1 1 obtained Progress its for 93 and ing b tude Ligh found and 8.66, plitudes last these maries. scopio designed out primaries, they exploit ilar graph tific w curren ha een een Instituto ell Univ Instituto v Minerv opp e 93 PR studies their bro to decade. tcurv comm PLANETS 192 as smaller also could obtained deriv ersidad 13.69, v and t Minerv for for Canarias OSPECTS osition ery E. a stars, wn opp Granada, status This of high-precision in Nausik de for em es de for opp a, Mart planet ed. unit an 12 some dw lo host of ortunities the 0. 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Urania, of VER omgren 14 app 12 ject syno m the in ely form will and hours Urania erties ed latino-american evidence DETECTION 18 y of 7357 will Canary ´ and ıa, Victoria, the ears . filter Y to at NAHUAL, Syno v dic 10.4 Spain. in v CSIC, 192 b ery Ligh ery in LO design, e a B b of 1995 0. filters the and 230 W natural p e ec fast Cabral presen V has a m lo dic W-MASS Nausik m erio v e tcurv lo helle discussed, 2, Islands. I indicate ery w-mass manner P V are w-mass A y .O. UJ7 Gran filters 30 b pace p d ha thaman ha filter een filter build lo erio ted. e Bo carrying 2 of sp is v v Urania, w-mass aa to OF e during e ampli- x ectro- in found scien- b 2.856 ds T stars b b ha ha 3004, sim- dur- that that eing The am- and pri- ele- een een the W tis v v as of e e e © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi dissipativ W W (1D) L heating, fectly ate standard b jected v densit 2 1 etry de cas, 3 harmonics, W TR-82. (VL [email protected]). nolog cause the star sev ab effects has shortest dial measuremen question ca GEMINI-South observ lo ersidad C. et Instituto Cen op Univ y TRANSITING e e e out F ≤ eral w MILLIMA S. ´ VIMOS study V T) ısica, presen standing b find A. v times ´ ıa, in for een tro oscillations. enezuela GA elo een hot 400 y ersidad homogeneous H. ed it at 1 . of allo spite Mendoza-Brice Departamen de harmonics. 00 the de cities Go Since USSIAN and Lab ma wh that 1/5 and v differen e Miranda, D. thermal observ ( deviation, V the Mm) a los t alues T and w F enezolano w effects o y instrumen y ´ precise the planetary oratorio ısica t ed Minniti, d a of ([email protected]). ≥ hottest Andes, de oscillations and it linear y GNITUDE for of radiativ b a a . seeing p the us 6 e COR has ed of and telescop Carab w Gaussian Gaussian F erio . t the 3 this This the undamen EX PULSE a to conduction lo 1/3 1 to deca of v J. with MK) presence de new Merida, not ev de e cations S. lo ds W β de 2 transit v ONAL lo OPLANETS measure thermal ob ob A. result g V t alues e olution F ops no, transit ˜ shap and a In ops fain p /L ying Ram ´ at ısica of F o, v -band b e co ject. erio V v the ´ Guerra ısica, e coronal een 1 estigaciones tal, that ) PHOTOMETR ESO in PR , pulse oling. of the F t v V b damping G. e L. b ´ acultad elo I de ırez, along mo of d enezuela ecause LOOPS allo magnitude GMOS-S of the of et , F differen p is OP One candidate of and Di V acultad Pietrzynski b conduction, Fluidos and images ossible V cit w w exhibit the V des a alencia, the et 3 ws rather 2 a is a een A i ery lo y G. = brigh v w V. Gaussian a and transit GA W viscosit es CANDID made op, K de of een pulse pulse us of sup 20 one-dimensional ([email protected] Cien Large Sigalotti, e t 0.005 is D. -band de y are TION hot to Ciencias the . acquired lengths to instrumen ter g consider 6 a including V Plasmas, irregular erp faster v -bands. Ciencias, t answ Iv star enezuela measure  ´ up elo ıficas, phase Y v witdth of can within 4 y SUMMER ano increasing neigh T erify osition . and 0 viscosit F cit photom- pulse A this elescop of . The IN 03 OGLE- OR ers TES 2 v, in gener- y Cen y (50 man e). and Cara- 0.02. 3 b with shift that mag p ABSTRA The star (jor- Uni- and T t our the the the the b de- (or ra- in- er- tro ec- of of ≤ e- y y e , CTS 2 1 4 3 yields the tric near-infrared ties arra trostatic th of that w band, sho cipal ciated nary great b a ligh the netosphere ephemeris. W the W Microph w less o this Titan’s tates compared differen this gian amplitude star, enced LIGHTNING ccurs efore. e e P Univ Univ Europ radius underclouds, e e sp on THE ws ha discard t in conclude lo y w t. describ field size star, or ectral is tificia it or blended the curv ell ersidad ersidad ternal cal agen v concen at that K b in The with ean e is t at not p y (2) electrical ysics defined, Due for ELECTRICAL the not yro of = c p whic of atmosphere, treatmen but unlik Saturn’s e, harge PR t Univ with Southern ossible v measured t OGLE-TR-82 nearb e a 12 and A. the The ery yp Neptune. Titan’s a the electricit electric the of de de with ESO tration y an that OPER blend based that to h with . photometry et false e ersidad 2 GENERA e Quin Chile, Concep the the planetary the due companion K3I lo  Titan’s generation ph transit an electrical y the but b w a configurations: New activit 0 this een generates t, M7V ysical Observ y magnetosphere a greater . electrical with tero p TIES I on star th depth 1, field in to altitude Chile. I, y other deep bac extreme ositiv Cat´ w b ci´ underclouds so and y able system e on, with the Titan’s Near-IR T of the 1 is trop dw olica kground y TION ec OGLE, is SELF-POLARIZA a atory calculate in methane and and is er OF Chile. methane, nature w e, hnology c v of should new V transit distance significan obtained arf and to th of harge a ery self-p ell A ( osphere. ligh de A − , distan to A activit ab underclouds V c N. METHANE R nature is Chiley measure h g hemical atmosphere. defined i IN K data separation Chile, reddened yp p = o tning sp = a confirm and = v F olarization red = of (1) pro = not e could othesis main-sequence 6 alc´ candidate ectroscop TIT the b due 0 T t, 0 . of y 0 . ecause mag. tly Titan’s whic 8 w elescop the 1 . with . Chile. on to 034 cess gian reddened a . of 3 Using flashes b e Saturn’s 4 mag) b AN in in  to prop ecause v nearb 1 e consider  fain impro b elo this companion. ternal h the 0 distan t. the mag. w e v Therefore, 0 methane’s in and pro the . DUE ery 1 . TION ould ligh increases the cities ter. e y 1, in erties Besides, an surface, prop studied R Titan’s is y (NTT) ob transit i cesses. v finally so -band the facili- J SOFI of tning influ- e gian M7V mag- asso- prin- t elec- elec- ject, , It giv The TO t 287 red red the i.e. for w er- bi- its g of is o e t - © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi problem men “dw observ the categories.’ and tion W asteroids derline ‘An pally “dw so round) tradition, around of methane “dw time creasing W mass adopted cause 1 288 The V ing it mospheres clouds, p t a of stronger, ing to than observ o Titan’s ypical yro ccurs enezuela Univ th WHICH e e is planets the that 40 the common compile arf arf arf undercloud consider t shap the electrical IA not criteria of on for ersidad the of in ational similitude ed C, c U with harge telluric planet” shap ob Titan planet”, atmosphere, w it ternational its planets”. th this estimate Earth, its n in of e righ (aaqs1@y concen e direct phenomenology and so pro lik underclouds um assumes jects our in G. (mainly and ARE orbit’. calculate the its self-gra de the e e this In a classification Earth the t a based b cess TNOs. and th times T p prop Solar on er Carab to frequency XXVI time capacitor minim in order and ersp ancredi is size or tration a in undercloud, either Solar THE in mo v aho of to of use Earth. a will ailable In has indirect Titan vit erties, According a nitrogen), atmospheric c ectiv on ob celestial a atmospheric del System the either o.com; of hemical dep methane are SYSTEM? Astronomical h the a y to um General new According an o, ydrostatic D System. not b is 1,2 fo the asteroids from to in could F e shap enden W e. con . v total appro otnote, A should electrostatic v observ b mass 7 o established ery Titan’s and pro W ARFS ery nelsonfalcon CYT-F category “dw cleared et . estimates v a 05 W tribute has ercome e v b w es 2 comp the ailable cedure, concen so o e b . t × to een lo fast Assem 67 obtain c S. ximation arf dy required e Changing from harge ational mec prop w approac 8 the 10 ´ reac ısica, to electrical the equilibrium theoretical consisten and IN F the × clouds planets osition planet” that (around 2 the a 11 due our hanism, vre to rigid 10 of t Union tration h ose and THE [email protected]). bly resolution the ypical of information Vm Campus w resolution: TNOs, obtained to that 9 treatmen b neigh b the 1,2 e data has the classification o to et hes, C. to for a ligh a analyze b and dies − assign 6 of 76 w and t o SOLAR activit 1 and classifica- establish- definition b the Ho 2 sufficien een ligh c KHz. diameter dy ; th with is b b ecome recen on emplo harge tcurv and b y B´ and (nearly hours). orho the oth named princi- under- ears ecause w higher arbula, an forces other tning t large large for 20 sa ev b ABSTRA y the the the b life us- or- at- ys: tly in- es. er, o on ‘A In y- of of e- C is d a a t CTS sc last regions 12 v Although that Galaxy serv tion the prehension STUD disco Galaxy of is HH ysis 1 1 tained ob W and conditions tevideo, 2 indeed South/GMOS ical na caci´ ESO ob SOUTH ations Observ Departamen heme Departamen v e jects. jects TOPIC a icy the en on SIX ations LA APPLIED ob star also of dev conditions. decade, te in v prime can 2p2/WFI y er Y “dw Magellan/IMA jects the . GOON 980, newly Urugua atorio constitute Cultura, Orion elopmen has ha there prev MYTHS in OF a forming in AND pro the v arf data, pro w J. v of La only e of to 2: b and example estigate en to ell THE vide the Astron´ b een y I. planets” is disco Serena, the vide sp . and J. de ts narro massiv een NEBULA de TO MA ST Urugua images. nourished Arias t only fain ecific w a Ballesteros-P a Astronom fact ON Recen systematically of F imp activit e rest AR OUTFLO a iden omico v GELLAN ´ a small full ısica, new INTERSTELLAR w-band confirm ered protostars t Chile single the few 1 e CS one of THE y emission ortan of kno . among tified of and F progress star tly In v y Los Univ activ ORMA ha longslit (M8) aluable HH ´ kinematics other ıa, n the ro ([email protected]). , wledge p order um in t ving VIRIAL R. parsec-scale imaging. nine opulation c Molinos, that W forming F ersidad ky in insigh BAADE acultad e features, the the b outflo aredes H. under USING line er A nearb star M8, “dw in high to gro sp CTIVITY TION HH896 Herbig-Haro information Barb´ already of inner of ectra ts the pro stars. de ws. wing Ministerio THEOREM arf 1 de the using forming pro and y F regions differen in qualit of CLOUDS F rom La a v general Ciencias, GEMINI star w to e 1 A planet” cesses. part and bip star and Finally — e small-sized during CILITIES the disco Serena, excitation These HST the ha the y IN olar forming ISM Gemini t HH897 de forma- nature v in of region obser- ab ph v e (HH) birth anal- THE com- Mon- , ered Edu- and and out M8 jet. ob- the ob- the the Be- ys- w e © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi to der “Virial mass v called that of go the gra are rical These dynamical since negligible tions, the cal and based in size induce tional is energy on the supp sonic in on role ciency searc The bulen Historically in atomic 1 cional eys A Cen terstellar to o the con the TOMIC b vitational the the d collapse momen clouds of actually observ of e question in ort and (vi) h will tro in line t. Aut´ in order-of of it tracting ho literature pro , estimations close terstellar “energy-equipartition clouds turbulen magnitude terstellar results based Virial has ph v Mass” flux terstellar (iv) Ho de alidit w can against the onoma tend v profiles, of Larson’s ysics. ev compared ational w elo Radioastronom and t , b timescale. PR clouds the that er, ev to of while een of PLANET H clouds out b on Theorem term y cit are the to er, e estimations, are OCESSES magnitude ( de t inertia energy b mass, their of I I sign In to y ¨ medium clouds appro I clouds motions ecause collapse, a detect clouds clouds of little reasonable. M mo estimations < at they region and for the disp compatible ma the ground is are (1981) M. ´ exico, VE, just to of dels en a 0) least y rapid momen AR ximated last determines implications ersion-size) Bautista or (VT), equipartition. binding the vironmen the n in b It ´ should in ıa are turbulen are disrupt cannot or umerical eing Morelia, is b as within Y for terstellar no and IN y (ii) estimations fiv is Virial ecause for six relations second-time whic v highly in expanding not Astrof NEBULAE star suggested olumetric atten e mass” the argued H t whic in VE. Ho the y Planetary m of common with b source and b 1 ears I h in fulfill the a uc t VE. e t, I y Mic formation, ´ w ısica, star the Equilibrium actually fragmen tion cloud observ whether h REGIONS evidence transien surface dynamic ev h T VE, and the are clouds that hoac´ estimations, the are: urbulen observ energy clouds er, (mean dev that, energy formation these Univ for has Similarly ones, of b ( gra will the the deriv an, com assumptions I is y this since elopmen ¨ ational (i) Nebula the tation the to ersidad app > asymmet- terms t vitational b should ationally- the M although so-called within t, and fa bination een observ suggests assump- the b and densit en fact (iii) ativ pro con ´ exico 0), et v AND clouds clouds sup earing actual (VE), tities. or cloud w , paid only vide ten ABSTRA sur- tur- t effi- e will call has een the Na- are are (v) or- er- re- lo- b y- a- in of a e t CTS the systems. similar go ical ship sis resolv prop galaxy single-dish atomic CO in gas Finally suremen galaxies find Spitzer the ing ph rescen star sion cluding iron ho of With of of ing ical progress able 2 opmen of 1 1 Cien ST Max Univ Cen o w ysical molecules star a high PNe. MOLECULAR AR sho A. d effort co t galaxy Milky relate has distances. ´ conditions, formation generation ıficas, that erties p CO lines as tro to tracer ersit ed des, Planc eak t D. ws t the formation with F pro and pro larger prop I qualit t iden b routinely — of de conditions ORMA in relates molecular y In Bolatto, to it een discuss that, In of Caracas, and elemen and to W k of cesses cesses, of and the and adv ev F our of IRAS falls the understand Institute tification erties ´ lo total ısica, and a this California, galaxies, the er detected, y y galaxies total w analysis en imp closest . activit Op despite in compare understanding of est TION Small atomic to more Gian on Ho ts), t dust in rate/molecular terferometric total the 1 pap Instituto V data and molecular en p use ortan from CLOUD H enezuela of molecular A. hea cloud w based o the PNe. for 2 w observ ev t y er questions new , primitiv to of sophisticated new Magellanic erful w K. ALMA IN millimeter-w Berk when vy to molecular a and Astronom Molecular in of er, w same data t ho e galaxy I study it v hea e efforts obtain Lero will lo prop PRIMITIVE isotopic on V elemen ariet review w trends eley w analyze tec (bautista@k to enezolano ations ho cal observ PR e vy mass the only recom ha mass Sc hniques , CO. e w discuss y find erties y of galaxies astronomers USA. data , systems. OPER systems. y remain, v to 2 hmidt-La sp , H on tracers a of mass e t the Heidelb mass and on H suc Cloud atories, I ecies of Clouds to map abundances, abundance W galaxy led that in bination a underlying a 2 mass and in sp v de h from e h the place com an atomic is lo e TIES the yp for F. space, ectral use to nearb t.ivic.v of w and In progress, at GALAXIES considered. observ (b of CO ho erg, H erfine In (SMC), This W v bination pro researc w , diagnosing metallicit analysis H 2 imp ey estigaciones ha the cosmolog- molecular w com this including the alter 2 an relation- relate AND German to ev ond sp is y duction v will sp e). accross and mo e ortan analy- ations where dev er, ectra. dw ongo- bined ph not emis- other SMC ectra mea- fluo- v 1 h del- 289 the the ery ys- arf in- w on el- b to of of of y y a e e t . © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi The system ideal (G33.6+0.1) line 1 290 radio ameters to tures Kes stellar a Observ ometric differen meter CX a the rounding w the at also tained no pulsar configurations NRA v the its of surrounding public THE ations e Instituto w molecular lo v A. Kes 74 DIA relationship OUJ a ards presen op, sp SNRs compact 79 G. ASTR SEMIEMPIRICAL emission b presen O. 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A tification differen as e and is asso v as the sp ysical to VELET tensit ysical structures. d ery optical Leal predictions a tly t departures due ectroscopic an PLANET (Kastner escap Once compare de semiempirical analyzed t scale prop p ciated the nebulae. de frequency de lo reconstruct opulations radiativ ob y/linewidth decomp plasma. Buenos plasma, It and t v F de parameters w to and Ciencias nebulae atomic Ciencias ery b erreira, application put e ject atomic erties equilibrium of medium, is TECHNIQUE these thic surface et La sizes the probabilities lab equations with w D. appropriate sup difficult W AR Plata, & on een them knesses Aires, is b e ositions. presence from p oratory The e mo y N. Bhatia Exactas, structures quan w ermits mo 1 of Y steady Astron´ Be redistribution erp defined can image, a of pro means e C. brigh the observ dels. Epit´ NEBULAE metho Argen constan semiempirical the dels Argen stars, the describing plane-parallel osed are result with ideal then tities cesses of R. to differen and and omicas are 1998, plasmas, acio tness, us in emitting Univ the state able In and of tina. Raba¸ ational and w tina. b as the ob APPLICA v d for In theoretical the conditions use e transparen e to solv olv is asso presen t are noise. this that w jects, ersidad a P taking seen source are a rate MNRAS, y in to the analyzing a atomic imp ed t ereira ca, observ mo this what hierarc ed v astroph Geof obtained ciated ob tensit m IMA in w elet assume obtain atomic and 1 able data del. ultiscale a t separation regions. ose jects in metho b co This mo y some the F. geometry ´ del ısicas, y in 2 , function mak TIONS place GES tec efficien ed the y/linewidth the allo hical assuming (lo lev t Cuisinier, del predictions constrain its to Cen quan By ysical and scattering 298, that medium). hnique sp allo lev in b cal emission es el d, ws of through statisti- Univ iden to original w tro oth ectrum tensit adopt- in els, w vision a p them, tities, set ws ts With them theo- 763). inde- ther- com- us v IN opu- e de in and and and ersi- elet tify the as- for in- us as to to of ts la 1 y a a © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi to densit lisional collisionally agnostics of diation the stron co sp the to concerning trum reira, the fidence 2 bution amen @on.br). v TiI some metho 1 1 43, 20921-400, W tuations. V one 2 dev team. THE IR ersit enezuela Departmen Cen Observ e de ectrum Observ the mak diagnostic ON-PEAK I elop in atomic 20080-090, sp lines of y and tium rabaca, used tro t , v planetary y of EFFECT ectrum. d elemen Blac them e estigate found in ed excitation field, are lev at´ to at´ a de ions VI ([email protected] FILAMENT observ IN orio S˜ to m orio these M. more in filamen ksburg, M. W el p b ao t the parameters F kno I, uc francois@o y erform excited of indeed in e ´ ısica, THE this temp ts but of in Mart Crist´ of observ Mehrer h the Nacional, Ph v Sa ELEMENTS ha do reliabilit wn, the W estigate detailed ed. in sources. 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P Janeiro, morphological to A Carinae. so-called Janeiro, x ysical P olytec than THE metho the con arra 21827, CARINAE pro Bautista in line emission of systems suc FLUCTUA O v temp do mak tributions brigh estigate temp V hnic ject, v Jos with a h condition the y in ano densit STR RJ, GAS RJ, mec d W series P Caracas as ´ tensit e and Departamen stron e W edro and The and erature A tness abundances erature 2 Cristino, sp w 2 Brazil e traditional and ScI hanisms V ONTIUM lines Brazil e y ectral calculate State observ tium whether and the study y use TIONS of w An I, and of mo distri- 1020A, a of ratios sp CrI (dnep tˆ v tests fluc- con- onio, ABSTRA Uni- this and w (fer- elet col- the del ra- ec- di- fil- 77, ed as of of I, t CTS the The erage jectories bination fluctuations W the sults ture, 1 ions frequency tuations. resulting state Merida, nolog launc erties medium sp cyclic for tions. frequency lik dra lik 2 of bilit co relativistic tions database, P clear is comparisons radiativ h a in C. ydrogenic auli. Univ singular Univ e des ectra not e e order the W The amplitude E Mendoza, gas. and y ´ ions examine ıa, ions ( radiativ in hing RADIA c i e densit of ersidad rate w Z ersidad and a harges of A tra Dirac Despite V Departamen ( e cold rep e where complete computation UTOSTR XMM-Newton the i to enezuela. in < the of in ev . the with jectory calculate prop as A ≤ in imp at of ort electron Hamiltonian determine In the y olution lines t 30) the in in clouds, destro , de required TIVE e are equation thermal the 3) de wic the in 1 the emitting the abundance, termediate terstellar particular, ortance. erties and they a the Z lines A. phase los the t are Carab and h in carried w calculation late and to t fluctuation. ( UCTURE ≤ ev y Chec ypical Andes, o mec n frequency simplicit is D highly the w are excitation de range the observ olution (the < of (w 30 A M arm sensitiv in ob 90s of diagram accuracy balance determine hanical or T F 10, to plasma helev, a j ´ o, used gas w cosmically ısica, A thermal suc X-ra the using v out Cen pressure the ork ( there of elength, t coupling neutral observ 8 and ionized j F F w ed sa h y acultad sub OR < o the atomic tro y with ≤ of V y) of e as to and that 2 of use done alencia, of in phase energy astroph Z and to the collision structure). F and lev ject (electronic are the and 2) the de relativistic determine these H-LIKE or space e equilibrium < the most its of the medium, previous els. GRASP result X-ra elemen of F transition transitions maximize de atomic implies 30 p abundan the T. critical ´ on ısica to prop accurate thermo an erio ISM). dep V neutral the amplitude is systems, ysical Ciencias This ha enezuela. y R. prob pressure one the astronomical appro dep strength) in sp F dic endence erties v ts IONS in undamen Kallman e . ectra, the With large or structure temp data terstellar es b solutions database v c A-v osited gas Pressure acquired with Detailed t applica- alues hemical fluctua- y and the ximate gas atomic a proba- Chan- H-lik Breit- y in prop- of there alues com- fluc- in era- sets tra- and T 291 n the the the a tal, re- H- H- on ec- u- v- in 3 of of a e © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi 7 8 6 an phasized, can services 4 5 this V 3 nativ USA 2 puter 3 don, cas, 1 1 292 release. of Opacit Strasb lease 2 clien men will ferred W the radiativ services nomical activ stellar OPserver the cial, and X-ra depth enezuela LUTH, Escuela Cen Escuela Departamen Ohio Cen Cen Dept. NASA/GSF Escuela L. e the OPSER in V exploitation OP ts. rep UK. help b y C. t-serv sc (timoth radiativ for e, tro tro S. tro teractiv ely enezuela from P e suite Cen Sup binaries ourg, heme y p to . mo ort online Mendoza, Ro of , e link oin de de de mono A instance, W Buerger, The Observ for X-ra de de Pro accessed E. (alexis.c to to de , data ercomputer and as CCELERA Ph er ter, VER: e delling dr Qu F the F do t y Computaci´ F of on ed ´ astroph ´ ısica, .r.k to P ısica, rev C, F ´ ysics giv ´ ısica, e in ject comply e ıguez, net F y and ([email protected] OPserver serv ´ wnloadable ımica, ´ alacios, ısica, co c rance, its atoire de w serv Cen hromatic accelerations Colum sources, allman@nasa.go dev to for and Co aluate e grid w hec des eb of OP 3 IVIC, er F Lab. and 1 extension (OP) a UCV, ork eac de in remotely the ´ elopmen ısica, where er 6 arbitrary tre A. [email protected]). F the J. IVIC, page ysical blac detailed can included de A Cen acultad computing F. c 662, on, h 8 TIONS Astronom bus, for with restructuring hemically computes CITIES Gonz´ Bellor F de the user V P , and new ev V ´ suc Delaha USB, ısica ter, to k enezuela. aris, b F to enezuela. or opacities. V X-Ra aCyT, with Donn astroph olution e hole Rosseland purp e). enezuela. sp h Ohio, upgrade ts alez, Colum installed A. from a co b to de e-infrastructure asteroseismological ´ Computacional, ın, F as v). V ectra c description are in e ON rance. subroutine carried hemical y de. y enezuela. other the y AND K. Ciencias, 4 candidates. , ´ oses ees used activ UC, the e, 1 Astroph p Univ en mean M. the bus, ysical computed USA. 7 eculiar cycle. M. DEMAND Pradhan new vironmen of Astronomiques The C. earlier It V and is atomic Mel e ersit atomic Ohio lo RADIA in enezuela. USA. J. standard mean out galactic is discussed. J. mixtures cally ysics OPCD opacities UCV, sophisticated opacities, suitabilit Seaton, The ´ endez, y optimization essen This stars Zeipp of library College Sup within OPCD IVIC, 9 Green an ts database database or, opacities TIVE at clien require- Caracas, tially ercom- 5 is n and 3.0 is en, astro- 2 in alter- ev uclei, data. Cara- from that y ABSTRA cru- Lon- b em- and ter- t the ery 7 2.0 elt, re- re- de in of is a CTS only presen v and this lapsing fects prop istic profile the (H sp 9 @udea.edu.co). Colum the a F neutrinos sit Neutrinos W 1 core stellar 18236-1205 gion lar and The tra a mation. R. EMBEDDED ´ eal ısica, Grup rev Departmen e onding y go IN BEHIND region) Retes, ob neutrino Compact sho profile w observ IRAS selected osed astroph sho o MEASURING using erse to b neutrino in bus, USING THE d Univ ork o jects t ounce, p b c stellar constrain de w and opulation ehind candidate the k sho USA. 1 T to ersidad b the A. emitted b F ho 18236-1205 ations the w o y created the A. MOLECULAR t ´ (YSOs). efore ısica source, ysical IRAS a THE the oscillation future w c sp F. study of Dighe v pass NEUTRINO the k results HI signals Luna, core. e Galactic the YOUNG ectrum adiabatic a pro P y Astronom de atmospheric I reac of the ´ sup erez neutrino Astrof SUPERNO 18236-1205 details molecular from and sho region. through An duced to b for detectors. THE the high-densit 1 et y hes erno of tio W 1 onset from D. c source the in c ´ k define ısica al. and the e Ring a phenomena. quia, hanges the STELLAR stellar v y the using Ma v , condition collapsing estigate of DENSITY selected b emerging a prop y SPECTR The REGION That purp a Computacional, a to J. application the of yy Colom signal the Surv resonan has V mass-square region Galactic non em SOUR I. a, A estimate y the sp W in erties comp Ohio structure ose 1 Zuluaga b material molecular IR SHOCK ectroscop e mak ey bia virtue edded and the massiv monotonous can test collapse. is POPULA stellar sho of OSCOPY colors CE (GRS) PR t (afp onen to State TO W but es mo molecular L. region sup w studying c e of b OFILE the erez, the of k ards 1 y W this e e dified, Carrasco t presen Instituto also of oung heated a W difference erno core w y Univ ARDS as phase used star gas, w in a metho metho the A of densit jzuluaga v e TION an region VE When corre- IRAS e to 13 v ersit after used real- den- stel- a t and and CS. col- for- CO not the Ul- re- re- ef- b de in in 1 y d d y y , © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi found − NGC the lar p Infrared as tions tions outflo siv molecular and molecular ysis in for NGC face H of mo w some diagrams a b (rretes, dle tiv Sandqvist p t brigh Ap lated W 2 Argen 1 1 gen gen w ort edded oin F e i 0 Instituto Instituto e “Photo o i the CARBON do. acultad ely e, tina tina, its . w del dev medium 25 those (MSX/Spitzer) region molecular t presen b ell allo particular 13 our tina, medium t . 6188 6188 ob ws, on et source to progenitor sky carried and km elop aluna, ARA P Rim CO to P w Casilla G. as aseo YSOs jects, ostal w F narro Dark selection. een stellar de ([email protected] rom mo ed the HH with 182. Argen s almost Dominated Nacional lines complex. t ed the sev A. and it their − (HPBW=2 Ciencias Nebula (HI OB1 del ydm, a 1 dels the 51-216, catalogues us is MONO a and eral sp w Romero de w ob p PDR in the out Clouds) study gas tino Bosque I photometric e nearb 2MASS rev c Both (H regions ectral to band ionized formation Correo − precursors regions jects). ha of carrasco@inao MOLECULAR en the edge w 1 lo 2 ealed de color-color distribution Astron´ and de v ) select with v (NGC ell w along y 72000 is e XIDE elop Based y oung are of molecular regions 1,2 Astrof S/N, noted Radioastronom mass photometry Region” seen energy 0 defined on, dark .6) No and far medium and in of and the a Sp e. and omicas future the T the em 6188) 5, clearly clear La stellar ´ the (J=1 onan OBSER ısica, ectroscop pro infrared Ara activit v.ar). on in (dense criterion effects This clouds. that ob 1894, molecular b IRA ep.mx). E. Plata, signal north-south distribution edded NANTEN molecular the and jected 12 near tzin jects y (PDR) OB1 is → region. w v M. and (R Optica Geof ´ CO C-SPITZER COMPLEX the elo photometric ob sho ork y Villa tla, 0) analyzed. molecular (Br . V ´ CW ıa, Bs. on molecular color-magnitude Arnal (IRAS), cit jects the (2MASS), A asso y F ´ ısicas, the wing b to YSOs (HPBW=2 on whic lines TIONS They that or CONICET, γ Puebla, est the y and As., Elisa, b 108) , y gas to iden Applying presence ciated et gradien the clumps [F dark 1,2 em Electr´ fitting h telescop direction. the UNLP the w (SED) Argen in eI will observ observ tify to of een are and Bs. b are terstel- resp I]) case region, M Along edded OF w cores, in plane cloud data, anal- onica, mas- mid- with ´ exico ards sup- , ABSTRA tina. em- and t ter- As., 0 the the the are are Ar- Ar- ec- re- .7) a- a- of of of of e, a CTS same molecular of Recen allo emissions ple high ma migh trace massiv 1 tions alignmen Studies C´ of The Univ 4432, 2 jet the to align linear firmed and ev of masers t p or yp ON ortions. ordoba, Observ er Observ masers methanol, a form jets. y MASERS REGIONS: e w structures distributions of ersidad is w results statistical t trace T ed THE mass. or L. of b time. t are e egucigalpa, or e 29 pla consisten oth analyzing observ to atorio did are atorio groups Videla, of Argen structures In protostars. to ts D. surrounding elongated y of W massiv trying trace the Nacional sp IR t J. individual not general, ph and yp of in detect e M. methanol, A In ecies h IN tina. Astron´ Umanzor ations ysically only t PR Astron´ for ydro e our disk the TRA find 1 study that this Alexander, t the ph of Honduras jets. HIGH e of P a OPER to with eac . study star ysical Aut´ xyl structures around found formation larger masers omico or (disks a emissions Lira, omico masers morphologies. CERS presen con In in of establish h significan This of related onoma y the regions JETS? and 1 h the case oung high a MASS forming some tribution TIES ydro 2 the and indicate (jesuma relations de v a sample Cen jet ery A. and 3 t is w fact OF y tendency sligh tend are la oung and de angular time, xyl massiv ater distributions a M. to cases, Alonso-Herrero, troamericano (disks asso OF pro high of frequen Univ t ST indicate the Honduras, DISKS jets) that disks preference esp t regions. and 78@y G´ M. to cess AR of to w that masers tendency ciated DUSTY stellar omez sev ersidad with roll e e ecially p The regions. masers align align and W w resolution protostars ercen masers in aho should presen and F eral t of ater ard the AND/OR ORMING phenomenon 2 that that similar o.com). disk Ap with jets) linearit suc jets. Nacional Individual ob with 3 of with tage de of in analyzed. emissions of TOR in do. t of can h v jects b tend and/or masers masers masers masers sev Suy results a estiga- 2 e at y w stars. P Ho disks sho oung sam- b ha tend con- y pro- US ostal ater also eral apa, 293 oth the w- v to de of of w e © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi tions the a tion of and guided mind, the lenses) serv on v it The b 2 3 Spain. gether 1 294 t tuto separated In 6 the galaxy p axially the length micron torus dred comparing where with cally eters. THE ASTR yp C. ational eing erformed Departmen Univ Departamen near- CCD w — order V it, e accretion TOPIC as ations radiation optical tec Abad, enezuela de of set 1 theoretical degrees constrain on W ersidad Double t ASTR placed selected DOUBLE-ASTR at has not with and ypically hnical ON b symmetric this regime Estructura motions (the and in camera, ORKING y the quan con to IR the 1 radial OMICO fully to got ´ P the the t imaging t instrumen explain system the yp G. trol to w fo . mid-infrared A de of 3: and at OMETR disk tification the Ram a emitted (O op con GN cal e de fields Ph observ v Astrograph that to Chile, Barro Observ the three reac assem elengths. 2 the of erations GALA mo AN) that profile of ysics, tribution Astrof de astronomical plane. therefore mecanically A absorb dust ´ Unified A ırez, the GALAXIES geometrical the NA of dels GN the hes on T the O la of Chile. eta, ed other w t. bled. will AN at Durham THE the atorio y ´ 1 ısica Materia, stars CIONAL of 49 as telescop Y OGRAPH differences fitting it sp electric temp CTIC The structure of torus and Here 1 es w and the bands It has installed Sc — ectral since t instrumen so H. a torus of telescop yp Molecular a its Recen v OBSER ha telescop is heme). on curren elengths E. considerable eratures the differen Astron´ Sc LOCAL e w the b Univ therefore tec can v balance emission CSIC, com e een e 2 STR e and henner, thirt Lacruz b motors (1–10 energy emission OF allo sho torus b hniques e t Seyfert (the ersit first TELESCOPE een observ b es t unit engineering prop at a V e The ph e omico e w y t. v w p t UCTURE VENEZUELA E-28006, A installed ailable y shorter Infrarro ositioning detected. differen of ab torus) observ y , microns). ysical a TORIO 1,2 from observ the (t for y 1 distributions With GR ears UK. in osed p for . summary w dust errations ed a L. eaks and galaxies to fraction Despite this o an telescop few Nacional OUP Plaza, b the the ago, statisti- ja, ed that b param- for ational Madrid, et 0.5 this t than w in obser- ey some- there, w w w lo e h Insti- with host a ABSTRA mo- this ond and een un- ork W ob- W are v ca- IS to- an 1 in in m of of of of e- 1 e e e CTS ble results, W tions 2 the 1 1 V 2 lia, Surface 5101-A cional and M brigh are tion, Gonz´ for NIS), ibration color t unresolv the absolute son al. T. yp R. enezuela. Cen Cen Cen ´ erida, Univ e FLUCTUA Ric Mic e W Here, SMALL Astrograph globular determining with Deep a presen A. NGC tro tro tro galaxies test GLOBULAR alez-L´ they Aut´ e L. in K. of and ersidad p hoac´ h M V Gonz´ also o tler, de de aimed brigh I-BAND de ed Magallanic ´ erida, P enezuela. of w the onoma A. data stars I-band w . Near-Infrared 3268 In In an, erful can from t Radioastronom op Bassino, e mo stellar 3 v v compare Alamo-Mart STELLAR the cluster alez-L´ C. estigaciones estigaciones An tness prop de M S. and ezlira V TIONS at pro del of in de enezuela ´ exico (Bassino for Aruta, and tlia the Cellone, los com ev Magellanic SURF cosmological a fluctuation M vide ose spiral SBF op fluctuations p aluating CLUSTERS future p ´ exico, 1,2 CLUSTERS et (GC) literature. Andes, G. GALAXIES stellar opulations, ([email protected]). galaxy opulation. no bined ezlira, our to OF 5 unique al. A. ([email protected] w A Bruzual de en luminosities ´ ıa SYSTEMS bulges and 1,2 ´ ınez, Southern study CE Ap et results Astronom Astronom v systems V. y scien MA ha ery La clusters, 1 results do. M. the Astrof al. cluster: v star B. BRIGHTNESS Smith M. 1 e magnitude information GELLANIC Hec tific P F. G´ obtained 2 (SBF) w distances. the p adv In 2008, Dirsc through ostal AND Y. ell oten omez, ´ with ısica, clusters. hicera, Hern´ ´ ´ ıa, ıa, around e). a Sky of anced relation IN in Albarr´ Castelli, using established for series Ap Ap 3-72, (1) h tial v t MNRAS, measuremen Univ D 3 data estigations. 3 w ANTLIA: andez, Surv do. do. the W o L. b 5101 A of a 58090 y in and NGC ARF data ersidad an, of ab in P P ST Infan compari- the T In study of study ey b 1,2 ostal ostal v the pap out onry 1 et 1 M estiga- AR early- (V-I) addi- More- (DE- Dou- and w ´ erida, from 3258 386, to te, cal- 264, 264, ers, een the Na- et of of ts ol 4 © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi al. the MOSAIC-CTIO ton GCs files magnitude candidates viously 100, (metal-ric pact tigh w arbitrary distributions. cept gral F tions. dimension are This p orbits). n in 1145), ing isolating lating p tec the dynamics, There 1 3D 3 4 2 dad b 5 DETERMINA umerical ossessed onen e ORS1-VL Departamen e P IALP In F order acultad hniques on used (2) OF are in determined Nacional mo t orbit 2008, memoriam. cen is photometric tificia of for dw is is 1) tegrals sequence. ts, , The an in are on v a CONICET, studying tral also ISOLA listed the A arfs emen to photographic tegrals the to common That for easy-to-use in dynamical has h) de the MNRAS, Univ b sev frequency algorithm. CORRELA of T study ascertain that relation GC not tegrals y sp de to region discussed. galaxies. (BCDs) brigh GCs Ciencias a example, t in eral images. a the basis ecify zero, de TING ersidad La regular The has is, TION colour included b c the allo (zero, y F haotic the D. W images, Plata, follo test Argen system. ´ phase a ısica, feature of it means a of v are e the of radial w of F one, D. ailable 386, system Astron´ stellar ho maps, lo cannot prop erguson Cat´ INTEGRALS to ha An w to the V early-t clusters OF TION orbit distributions On allo one The catalog, cated The tina. Univ Argen w n ol Carpin satisfied , v orbit. closely olica tlia I um determine space in e t 2311), of man erties that shared obtained w w densit cluster THE omicas the photometry or found ersidad etc.), o the orbit. n b existence has W distance is the tina. to yp b umerical de in INTEGRAL er & early-t or y more e e mo tero other whic allo whic The the e determine catalog. Chile, Sandage’s the (v.g., whic of isolating of GC TOT y sp analyze more based b dw y b but ving de sev (Smith y The ws profiles y 1 ecified isolating sev Geof V h ho h field. in arf USING than yp are correlation an luminosit a Concep h hand, eral AL to that sho Chile. to brigh sp w eral an of in. to y e ´ regular the than Ly follo ısicas, p galaxies, on bimo ectral compute man the erformed c ols In w in NUMBER the galaxies in orbit haos-finder apuno one new In ho Castelli are (1990, whether of blue tness tracluster ci´ wide-field unimo W w tegrals there addition, in that THE on, w y t a galaxies Univ dal, the w ashing- y colour- useless tegrals for a stellar stellar isolat- dw o orbit. man in func- Chile. v com- in v pro- pre- ABSTRA ersi- AJ, iso- can red the ery dal are ex- ex- 2D arf te- on an et in of y a CTS man tation it dynamical subtleties The tion a out Sc function areas tained A V V near 1 1 builds & v as inary sit Univ carry presen 60s gian K3, ([email protected]). the the in sit 5–10 M0–M10, McCusk to densit addition, t FUNCTION yp ersidad enezuela. enezuela Departamen GB hmidt F going-on y y b Sw p the use es acultad eing and sp galactic ossible, t observ for maps y of ersit infrared Fields aim asey kp SP stars y stars for results isolating out ectral GALA t designated on b should v Amsterdam, the the maps y c; ey’s 70s ery author, A regular Nacional y telescop and precise all the a CE-DENSITY . of of that up sp Observ ations op this MCCUSKEY’S con de in gian capabilities series in pro b to in w (LF). Recen plane. range ectroscopic R the LF CTIC erated y this (I) QUEST for to OF ell for the the Ciencias text, GB de b b the McCusk in ma surv ject t e oth distances or starting observ in regions. Fis p tegrals stars, kno e a F. and gian atory R of done de galactic as y pap ositions, tly and luminosit B5-F0, F galactic of ´ few as GB c ıca, PLANE The this ey b hemispheres, J. conceal to or carried in haotic. wn , y McCusk t La used man er the I v Th Astron´ A F will Univ CID M ed ey up estigations determine of this camera with AND of of can uenma has Dutc GB surv iso is AND in ´ e Plata, stars and the The stars. Observ y of these to for plane the LF ersidad arc magnitudes, A. also densit & plane y a to b of the TO the the Ho purp omicas stars, eys 5 care, distances h e A ey’s thorough the function Case hiv Fluks, Here collab the y REGIONS kp QUEST Case used GB w installed LUMINOSITY rep surv in W or orbit, allo true fields. 80s, La to ev in al ose atorio y c. to ARDS de 1 MS to the McCusk the Luminosit ort up w carried due er, ST maps W y ey w I the observ w I to ard orators, los pro Plata, surv result. presen at I at ards estern ha to Geof sp stars, ARS irresp to its pro of on space-densit compute Andes, of to ha This duce study red and I Nacional v at ectral the the the distances THE ey pro 3–5 e implemen- ´ of v ısicas, camera duced ations R out n results ey’s 10 the e prop t umerical IN Argen GB ectiv (R) resulted and sp selected Reserv vide, stars and y Univ W prelim- iso pro carried kp M of of in ectral Sto range arner THE fields func- ´ erida, osed den- c, ho Uni- and and ject e iso- 295 F8- tina red ob- the the the er- de c to in in in of of of w k y e © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. 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Clari´ as y D. of obtained This sup , . resolving v resolving VELOCITIES ARS the v 2001 alues the whose These H of V F e Ph Castillo, only iden co only a D. to terbury Geisler, t enezuela β rom ergian km TION GIANTS b a obtained ∼ v w ysics total obtained 1 1 een v rest ers w co P p the ork. tified and alue 2 m erformed are ere 347 o 208 v s these, v oley On A/mm. ˚ − sp ers and the for alue t iden of of , reflec- of p p 1 HER- 3 OF 1 2003, With ectra iden- com- stars o o indi- w w New (guz- ABSTRA and and 2 w w HD 390 the the the the ere ere As- re- b ti- in er er is y a CTS c of mation compare metric ship. den studied. observ terminations, our mem p age-metallicit to together b ∼ a dial ied sure satellite whic tain ing as (CaT). itmic disc, ing V 1 from imately they tic W 2 4 3 ∼ lites 10 W DSPH-LIKE hemical erio ound ery Observ Space Univ Univ e e map 7 the 1600 disrupted roughly 3 t K. p the − N-Bo with sample ha study h D b ap oten v of are d, a and radial Large km ersit ersidad W a p elo er ARK 10 er v field P w Hernquist with T oten studies ogalactic atorio e W of clusters a whic e Plummer ab e elescop e A ˚ 300 9 dark is cities p on with tial: na, dy ˜ y ev Consequen the obtained the are e more galaxy M s er deriv initial out the − of space use tial olution in and already 180 T

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G. Magris, G. Bruzual, & L. Carigi 3 (Elson in parameters ages Large the 1 1 V 2 (kyp timate W The tral ness syn ror for clusters. shorter vided to stars, W than extinction data ha t RevMexAA late T. EXPLORER STR yp enezuela STScI, CID Escuela correlation e alb Univ v agreemen A. thetic ev e less e SURF Magellanic enar, de presen WN F F CLUSTERS profile in A, ha orn in UCTURAL b ery sequences, AR ar some Saurin, an ersidad een Magellanic V the et than v the w E. Ap Baltimore, the enezuela, e Ultra v de ([email protected]). cluster The a stars. extensiv A et mass-to-ligh arias, THE UL v al. b do. Y. t and observ luminosit CE elengths V F with een for of Galaxy t al. (SC), 0.5 ´ ısica, CCD TRA 1 with mirror Nacional Ro P co band, violet OBSER 1987, the [email protected]). BRIGHTNESS E. ostal Clouds eac absorption. 00 reduced MA (2002, and ordinates ha , jas, CNO including ed Ap e A. MD, P IN VIOLET F using Bica, h EFF 35, Cloud v those , acultad ARAMETERS photometry sample GELLANIC 264, e do. 1,2 Sp are cluster, b w y since A. W. ApJ, algorithm. MA b ecause t V ere USA. and de 170); anomalies in ectroscopic een ratio. ApJS, 1 A N. A. an mo M more and F P found TIONS GELLANIC L. the fitted ´ erida ullerton Colom and ostal de of the R. 323, mass implemen obtained, Sc del of additional SPECTR Man Carv obtained late-O organized the of Ciencias, 900–1200 hmidt The accesible W sp 141, initial 5101-A, ha 18 PR 20513, in bia, the with 54). alb ectra y for of CLOUDS alho, The cen OF v (see 3 the deriv additional e OFILES Small Explorer the F orn, 2 443). lo sup b Bogot´ ter a tation OR with the OB OSCOPIC w compilation Univ een The surface 1 W from literature, Caracas of CLOUDS V sample clusters er v A ˚ in ed in 3 ergian enezuela. C. of alb ery OB STELLAR and to EFF a, ST Cloud range. ersidad in used the These masses a symmetry structural Bonatto, of orn CCD terstellar AND sp mean ARS has Colom early stars ob ts; Clouds the brigh 1020-A, ectral- mo to of using 2009, jects pro- Cen- ABSTRA new The star and and im- au- are del IN es- er- bia b 20 in O t- y 1 CTS definitely in E maining T ple clusters studies. with out tion Gyr. mis tal presen l out are (BH sub ground ters metallicit lines clusters. th termediate 6800 quan tained Maria for W 1 1 2 ([email protected]). C´ 2 Brazil. de GALA = ordoba, r Univ Univ ( termediate-age Univ us e STELLAR Astronomia, REDDENING B 27, Observ TOPIC parameters 9 ject 310 23 range FR mo presen of 121, of to tities. − with confirming kno A ˚ and A. clusters ersidade 97119-900, ersidade ersidade t The while V at ◦ that and OM derately OF CTIC the for cluster E . b (Ruprec of Argen V. atorio ) wn clusters, Using y Fiv M. BH e ( comparing old CASLEO from colour kno B t previous 15 age Masses Ah template age INTEGRA STELLAR the deriv 15 NGC parameters e 4: C. flux-calibrated 205, F the F − CP tina. F w (ESO wn OPEN ederal small ederal umada, clusters ederal CLUSTERS Brazil. determined e Astron´ sample Cloud the studied ∼ V STELLAR P and h 15051, the first y excesses ed presen cluster t arisi, ages AND ) 6268), oung Bo w prop 0.0 158, are colour equiv 65-SC7 e do from do angular (Argen studies massiv c de reddening omico, the sp CLUSTERS h pro 1 of clusters. 1 in RS, Rio TED v um erties, Rio matc in are A BH t J. San ectra ary (Collinder and in clusters (Ruprec alen POPULA vide GE the three Ruprec cluster their colour-magnitude deriv the P Grande J. 14, Grande ta excesses a tina) 55 in e orto found and h from SPECTR diameter D. so in Univ 110 Clari´ t EV first OF nature Maria, of the range — those indep T and w tegrated widths ed Alegre kind. are B. r that distributions e Ruprec ◦ h OLUTION h ersidad Galactic in sp 15 had do 15 for EV t do t a, curren estimates to ∼ sector deriv 258, DETERMINED BH P 158 164) ectra 1 the enden Sul, Hy and TIONS LANA, and of a 10 SOUTHERN Sul, of the the 3 b OLUTION v 91501-970, E. OSCOPY of Galactic not ani 90), e 4 op ades-lik e to h Myr blue Departamen F range BH and sp t Bica, P t to T v the Nacional ages. cen whole with or en fundamen- 3 b t orto ery 159). w r ∼ star ectra b oth one RS, 27), 10 informa- ork 92, diagram tered een of clusters t the and to Balmer 2.40 w 2 5 of Alegre, y — 3800– e solar- these Brazil o oung San op sam- is clus- fore- M turn Fiv ∼ four The Pis- 297 age the ob- the are in- re- an en

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FINE haracteristic EFFECTIVE othesis Univ Univ SNRS significan Univ 54 Astronom double Carv en Oliv maps alv ¸ Brazil cluster n CLUSTERS: K in T double un D. parameters, similar umerical presen that ma ersidade ersidade PR set, ersidade es NGC source ogether yp as 54 STR terms EFF usual eira, alho, is Castro, photometry 9500, IN y stage dynamical is e OFILES ([email protected]). are but THE comparison presen whic p b ´ sup extend ıa, UCTURE t strengthened is 376, THE eak t e p 1 profiles fine Bica, F F structures of complex in eak cluster Caixa these related Brazil F undergoing apparen C. of with ederal ederal erno can ederal sim h REMANANT P 1 bumps, and is the K ted. AR structure radio Bonatto, leads in P SEDO lik EVIDENCE OF ulations v to 50 . also b & P clusters (luziane.carv NGC a instabilities. the TICLE do de e Slane, e A. ostal D. 1.4 do do profiles of to Three age, remnan IN clusters tly the and Dottori LMC for describ San Rio halos to A. profiles. Ellison while V Rio observ nine not star can GHz b 1810 SURF 15051, a triangular ta them. 1 y 2 cluster PHASE: Grande explosion NGC estimates Sc in of do fusion Grande T. A star D. Maria, AND the describ cluster b hmidt and found ts Magellanic the the CCELERA ed D e [email protected]). cluster at ed with whic 3 (2000, not A. OF A P 91501-970 YNAMICS in 1810 seen. iden F clusters NGC atnaude, CE b do observ the remaining isophotal our in Saurin, cen y SMC LANA, pro a the 2 h do MER e EFFECTS in smo Sul, mergers. the energy tification ha BRIGHTNESS NGC outer of has tral them. app ha cluster MNRAS, cess. encoun Sul, 376, cluster v adiabatic W ed some Departamen oth v e ST GERS? Sedo P are TION e an Cloud RS, 1 e ear 2 a orto parts. Av. 376, ligh AR isophotal E. K and isophots, conclude distribu- compan- and This ones profiles. binaries un Isopho- ters Brazil. to v 50 cen of Bica, Alegre, of whic t usual OF Ben solu- ON ha K ISM pro- 311, star and ter, the the h are ex- b 50 v In y- to to h y e 1 © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi and ation parameters ho from affect densit pled and for cosmic-ra jects. the (T ical 3 1 an 2 com). lo tem photo W P NGC 1162 for E the and [F den line-of-sigh tained only the sample with (Clari´ the erseus Univ North Harv ( cated e/H] e w t 1 B J. the t MODERA ,C-T log effects stellar farthest CCD Galactic presen radius lo an iso − candidates. with in these yields the J. W 2236. ersidad SNRs. ard-Smithsonian electric GALA has a y stars considerably ok V , Ho t original = Carolina from c reasonably of ashington et ann Clari´ at from 1 hrones spiral ) = existence ) y for w − W diffusiv tak = 20 of al. t densit t colour-magnitude sim of 2 ev pro 8 ular 0 established ASHINGTON E(C-T Sim´ in and CCD CTIC . 0 . . cosmic to p a, the 5 en disc. 80 3 kno certain er, These . Using the 2007, TEL 55 ossible CMT ulated 1 duction arm.   parameters. State on the NGC computed place. corona A. and y  oldest wn e effectiv iso 0 0 A. SNRs, Bol Y radial W . . 1 abundance 0 sho of W OPEN go The 5 2 the ) E. . 1 MNRAS, ra c h Univ field Cen 05, ashington V. op ´ T data A MET NGC observ hrone ıv e w Z kp o a ydro mo 2236. = sp y c 2 ar, d Piatti, as examined ev k affects en radial cluster assuming cluster ter acceleration Ah = c and of ectra e ersit comparison agreemen and difications profile. photometry acceleration, 1 olution V estimated from of AL-POOR dynamic . 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Sedo (danielcastro@gmail. 159). 1 aligned acceleration metal tities W w T ere sim with to Sun from radius on also particle h ysics, 1 photometry e studied X-ra prop ashington of P CLUSTER 27 of w = the equiv establish with arisi, ulations v the observ whic op deriv 2236 e b of 13 the the predictions compatible app gradien 13 THE abundance in 5 en w USA. y ey erties Y estimated along sp . ted of these v e indep h emission 45 1 alen ond theoret- ed estigate acceler- one OF explore ears red ectrum is sample cluster cluster ations, and 1.2 is  from with then cou- ma t 0 ho ABSTRA of sys- t not ob- the ob- the en- . for gi- p 25 as to in w y a c CTS ev H the p an b dominated tion ev y SFH c co op (GAlaxy Recen 1 1 C´ 4 3 2 Juan, 2 W tra a v gitudinal tra has Si SrI attac b in UL ELEMENT THE A. hemical atory oungest osing e eing ordoba, F CIC, CONICET, Instituto Complejo α v silicon, v en en e ed acultad es Observ violet estigated. 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Bruzual, tal on from and with in The the L´ Exactas, field presen . an a S. m ´ and ıa P op con omico, Magris, formation In El star tracer TION it. abundance the arameter y Malaro telescop optical of determination ez-Garc ev Leoncito, ANCE presence con its this F tribution the algorithm of F TION results ´ ısica The olv the calculations, t e HD in the Univ sp tin & and are of CONTRIBUTION Univ IN EBASIM w ed 1 CP ectral late da del recen ork SED uum, Magris high and 168733. e recen ´ ıa, ersidad order STUDIES HISTOR ric GALAXIES stars; 1,2,4 obtained EXtraction) history at Argen its ersidad Espacio, of ST 1,2,3 studies to t w h, CASLEO J. yp t called ma t resolution energy e abundances RE AR whic star the star PI star of tina. Mateu e sho Nacional of H. (2006) y therefore sp based It I, galaxies will − HD Y (SFH) Nacional not h the Argen SED w ectrograph Lev and sho of SI formation formation 594 GASPEX OF is is distribu- that 1,3 I, 168733 include SFR b neither ato, the mainly w Obser- on to tina. a dev e de THE gauss could GaI sp that TO also lon- and 299 im- the the the 2,3 San are ec- re- ul- el- de in I, © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi 3 W with lisecond 1 1 300 2 the netic the The generate b in inferred netic the dynamic field, dragging stationary strongly migh panion the rounding cap etesimals prop from from high with the V. een Univ P Cen Univ terested e on A A transp star LITHIUM field p presen analysis V. AD L. of ose aim tificia t tro CCRETION the planets. buried, CCRETION signal-to-noise ole fields, extremely approac ersidad ersidad but flux lead S. 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WITH e results original on strategic a the Chile, V stars b S. matter to Reisenegger ( or a cesses enezuela. X. w narro to ecause 3 R SOLID star, Gemini-South other accretion C. eak sample ´ star’s ıa, prev address sp w retin the field ∼ de additional syn pro Chile. NEUTR e FLUX ectra PLANETS and Sc V from field w plasma 150 w are enezuela. surface Ara or and en neutron p thesis, on h cesses. prob the hand, ere ue spread. ole. surface uler, lines, BOD ts , their of itself the of ujo, around ´ 000) the wh obtained the of field the 1 is BY e deriv W 5 ON 10 2 y of Y flo along 1 using when p plan- mag- mag- com- and stars e from This final 8 disk ABSTRA mil- sur- star olar and and and can has , ws, the W are ed as a e CTS formation the t ters the Finally surv homogeneous The ([email protected] 3 vsmith, ([email protected]). In Pt W b 1 1 1 NGC con riv 2 araujo, NGC 10, cluster the are In MOOG region yp et Europ ter-American Observ Complejo National e Gemini e the GLOBULAR w and e taining NGC HgMn p size rep Virgo eys NEW sp een and A eculiar galaxies 3532-155 6025-14 THE CS binary [email protected]). , ean around ectroscopic ssc ort mem Y. at´ and and co I 14 3532-155, h orio discuss J. Virgo will and [email protected]). Observ Southern de stars. and Optical the W Astron´ HG-MN Hg-Mn and CENTRAL luminosit b binary will F. e Nacional, ers. and system presen and Observ HST/A disco presen 6708 presen F ev and 41 Gonz´ ornax atory omico presen and Besides CLUSTERS olution. v.ar). their a Astronom da stars Observ orbits. their and NGC v NGC BINAR detailed CLUSTERS GALAXIES A. ˚ atory ts A. ery , ys alez t NGC t F y CS Rio El ornax radial clusters. t strong no Casilla distributions implications NGC and Jord´ REGIONS in of , some globular atory 1 2287-105 Hg 2287-105 Leoncito, v observ de y La el and op 2546-10 Their three Y all an and line Observ Janeiro, 6025-14. , en cluster v trends ST OF Serena, P of Garc elo 603, 1 of H. clusters: I ations ARS and Mn new their list them cit orbital will cluster San EARL Lev previously hing, atory presen b AND y La oth of of RJ, o surv for for Ga binary curv v Chile ato IN Juan, describ recen W are globular erabundance, , of German prop Serena, Y-TYPE comp the Brazil e star p eys Cerro lines, 1 OPEN t NGC THE systems es 143 study erio kinematic enhanced t (k Argen erties sp systems and presen results. kno e cunha, cluster onen ds y (luan, early- ectral 2546- T while . these clus- Chile ololo also wn. tina are de- in of ts t © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. 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Carigi ulations Our mation are tion W and vide in ied. whic calculations, cesses logical standard three stages of bia. c similar and San 1 312 2 and results MNRAS, W algorithms: (2) analysis. regression 450 nation ized the laxies 631, xies. bary co E. hines, GALAXIES, Cen Cen e e oling, halos galaxy tander, R. ST use P considering presen algorithm images ons decomp h b implemen irregular (image the an tro 21). The tro arameter In y AR stages: Meneses enormous at to includes b of classification w eigen semi-analytical whic in exactitude through Astronom our et Halley in and sup . algorithms a J. (3) impro orien redshift Colom b our y 264, Our w F t The lo lo est halos ORMA C. een with cen h as osition erno an w v cally first artificial Automatic the to ectors t co tation pro tation), (1) yp of presen Mu com A resolution de pro bia. tests tering v extraction: Cuadros, 201) automated filtering the using de, study ´ e v ıa, the amoun differen es. pro results SEMI-ANAL V duce ae extraction includes Astronom w this noz ˜ z cedure Digital TION bination era-Villamizar of Univ (color, eighed, and t deriv w fusion of follo = cessing feedbac yp of and ted The 84%. and neural ere parallel 1 situation. star resizing mo the e ts ersidad automatic 0 galaxies and 1 learning presen (noise t w ws ed in b A Kang cosmological dev with to of pro extraction), A. dels ´ e ıa, galaxies ecomes gra star treatmen merger desired T pro Since formation the and Kauffmann via the of obtain k time data J. of mo net Plata elop cess Univ HIGH y de YTIC and pro to t cess these (to I. whic remo principal formation, parameters galaxy ev scale, del et w supp some in T using analyze 2 ed the Zuluaga ersidad is orks, with cessing olution can unja, thef trees learning answ a t al. mergers prop G´ elliptical, for the t h yp a v REDSHIFT with algorthms APPR standard ort omez, algorithm al), of or results rates w problem. rotation b es. the thousands input N-b the is T et (2005, K e e er, ev erties of unja, Industrial com comp v the galaxy 1 of a divided at segmen c v olution ector al. halos A neigh haracter- 1 follo o radiativ erify the morpho- O group are is in galaxies of dy and v bined). com A image, image: on Colom- spiral, (1993, arious of onen fixed, size), time. CH gala- ApJ, (to wing t sim- pro- pro- b ABSTRA v ma- in yp for- W the the ga- ta- ar- N. or, bi- de in of of of a a e e e t CTS of 3 al. dereddening. 2002, feren Cepheid tain R R when ing siv A co). Cal´ with sion ev 1 1 ApJ, agreemen w a luminosities V phase but San The uncertain hamp (those Cygni of sume THE . ´ ereo e Departamen V V 4 Instituto reddening olution − e ob an, tiago, BVI relax The F In the km = as halos star I 2001, rom a t large v some jects 566, ers a ST elo w 1226, P 1 color extinction C´ (the with this disp F. line TYPE a ASP . standard e disp odigo s 71 Chile calibration AND filters this cit − formation free distances their t t fix A. of a in y de 1 L63). luminosities ersion  observ an with ApJ, y profiles w a optically Medell , ersion to the measured in set our estimator. Mp Oliv R can ork 0 constrain h F 114, P of (foliv ARDIZED parameter. . ´ in de I ydrogen-ric ısica, V ostal the use 11, I-PLA for star c of teresting the sim other ares reddening − Ho to Astronom 553, ´ la ations. ın, w b in are, 35) 1 in whic host-galaxy e in w e 30 the for of rates 36-D, ulations. w Univ 3.1, formation of the photosphere using Colom standardized thic examine the than ev TEA Esta distance mham to 47), F and w t and h the SN of er, yp F e ersidad Hubble orks w and Hubble k or CANDLE suggests Hubble ´ Camino ıa, sho h I ard distance y e In t bia U I the the [email protected] one yp era SN 1 solv la en yields Hubble 1999em this Univ I (Ham w SUPERNO 0.3 and w and the I Our e v the (jcuartas@fisica.udea.edu. rate the determinations Galactic elop de 2004dj second extinction. of e of plateau deviations ( I ersidad R purp diagram constan I mag for El diagram. latter estimated M. with end results An the the a uy V sup a using usefulness for e) indicator. Observ METHOD hile.cl). diagrams, significan R (Leonard = tio w Ham ose mak & when erno problems V sup of the eigh (F tec quia, 3 de observ case case. SNe . t V b Pin 1) reedman the are w the of y AE hnique Chile, erno atorio e uy most v of ted compared e ae this and minimiz- w to Apartado 0.4 from 1 first plateau in w w tly 71 e expan- ations, of v (SNe) e is et Their e mean using 2002, a) F go treat Cerro mas- class 1515, then . mag that find 3 OR dif- the the ob- as- for o al. P- as et  d © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi 4 In Cheshire, at Cam SCALES: 3 (CrB-SC) T 2 H) The Arra 1 is decremen strongs sev at sp len HI fields. ter are and p xies b sp sim of rature presece W pro and Bac v to regions. 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Ca o I these ( the onsible the estigaciones 157 b atory R. 1,3 CrB-H e (VSA), arf z temp Spain. of They GALAXIES with Corona a v 1 OF only distribution 33 er for sho from W in vic that de endish = filamen new gas CrB-H galaxies and 0HE, Reb of J. sup CMB  atson of in y , 0 for h CrB-SC. galaxies GHz w a decremen Canarias, COR A erature 27 b . resp Rubi 07) that CrB-B galaxies effect w sample T Univ on oth ercluster for asso cluster the X-ra z olo, E. an UK. ere co Lab a and Borealis SUPER 4 T = tary signal. ect using PR cien ONA sup for T the v resp substructure ersit 1,2 no-Mart o CMB o ˜ ciated coinciden Cosmic ering this y oratory elles v firstly 0 (SZE) explain − erdensit (CrB-B OPER . to t emission can erclusters of undergoing ´ Our 07 bary C. observ ıficas, is ts. of 38200 structure y 230 ectiv in the 1 nearb BOREALIS w found, SZE galaxies these p CLUSTER − of Guti the 24 W , ere Mon gas Sup b  erturbations onic ´ analysis ın, selected Univ is e ely 0 CSIC, V TIES e Micro 23 Manc La the ed t . deg y ery in pro and 09. detected. required. y 1 could ´ errez, obtained ercluster could . with te-Carlo galaxies in of µ terclus- but ersit and con temp Laguna, matter scales. of 2 in origen There duced hester, Small K Spain. do , these CrB- w gala- OF This ABSTRA vio- size trol t y a the the the 1 wn for w re- b b b v e- I of y o e e e I CTS of the recen that prop W trum t SFH, L. stellar P tion. of ble lutionary with for in tions including phological face mass ness irregular 1 tensiv galaxies the ob This nous galaxies profiles nal agreemen more the signs J. yp W. . 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W nearest dw R. in E. broad-band and W y origin in irregular in b R. sample Astrof enable e ONOMICAL — I 15 question TION e y galaxies. a Zhifang, and has eidong, , the comparison arf P HI Actis, I 1 a galaxies. out t study exp whic I P their relation w YEARS etruzzi, and SUR large W. its Their etrucci, through y-luminosit I ha o galaxies and direct 1.6 region w galaxies ´ ısica, onen of suggests to y b broad v us h ere spatial Manrique, oungest w 1 een e their 3 ph the m The VEYS en the com sp dw e ab 3 o R. whether regular to and SFR Ho v 2 tial P ob ysical v built telescop W. ectral b implications photometry er 2 for T out prop arf OF elop of AI S. b P more deduce et the bined w o of brigh E. classes, ject with structural eha o and the G. w fits, ev the Hongi, I. a Molina, distribu- infer dest´ that together y the galaxies galaxies lo een es Jofr osed sample brigh a er, vior AN range. condi- w plane. 1 Shao exter- p of other lumi- sp tness some their mor- as es with with ossi- a, ev sur- HI 313 ´ e, the the the the ex- ec- 1 3 at o- in in in of t- 2 2 3 I , © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. 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Observ to 2nd, financial results FUTURE Altsc Observ p San the Planets, agreemen to Argen in y V at F in whic erforming ducing San observ obtain built ´ elix observ A an from in CONICET, division On to the astronom the the China Similar TOR and Fisicas Photo Juan h and atory atory San advisory h Juan uler tina. and find Aguilar, obatined P from results Arecib No analysis These first 25% in F con US$10.5 e ole source 3rd ed Y Minor then the ´ elix homogeneous whic t stars 1 v OF (Argen electric Juan Nanging y extended (Beijing, near em b National of ha tains Astrogeo of and in 3 instrumen Naturales, +80 et of y San 1st Aguilar o v y Univ b h relate ARECIBO ha as China, w NSF panel, in the e brigh ears. 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MUL the e.br). redirect k Cap the . describ clusters e, age photometry analysis and giv from the Carrasco, The ersidad en CLIMA completeness at TW fiv b German a of to Negra, to Divisao TI-PURPOSE elato, en Osserv vironmen Observ er relativ is data star-galaxy 50 INPE, e is for results is con b b (pro O-DIMENSIONAL wide-field site national part its 2006. lo e e them e m 1 the metho de and w the a able tamination . 1 the TOLOGY atorio y in measured 1 altitude: and WIDE-FIELD an . de dedicated e jet com 1 ◦ one atory). F. Puerto atmospheric of for C, site tenna deep atmospheric A. h groups of Astrofisica, of to t 2DPHOT The to umidit La the BRA J. d. bines dev for Astronomico observ for of of Carrami a galaxies J. op obtain imaging separation L. of Barb Rico, comprehensiv curren wide-field the L. erate conditions eloping This the that ENVIR the the V automated Kohl-Moreira in of the OF y to high O: at Avil atories, era, situ image galaxies USA. ol during wind median highest Sao will b fain nana, ˜ pac new t new in Brazilian SIERRA w Large oth surv IMA to pressure ´ es efforts altitude 2 ater ONMENT a ANAL from di P an 1 t k pro R. op Virtual aulo, with age, images. v future in catalog, Cap eys. en flux 1 at including GES elo image, erate the v using tegrated R. cess con R. e p source vironmen Millimeter alue Octob the whic cit o eaks YSIS Brazil 3 analysis a dimon NEGRA The lev de is accurate Avila, (4600 Astroph ten dry ´ y the pro general Observ b 590.1 for the site els, Carv h is et to F and t. 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Latitude: ed Engineering 5 less DEVELOPMENT de standard In Cac scien 1.6 os, on ep.mx). onoma and W. Institute No t that elemen of In resolution an, in ts Nacional ha at of Radioastronom 2005, LA w Brazil. T e terpretations ho Researc w, tests Erro v than GHz Computer S. from v ere tists brigh on Cen b INPE, institutions M estigation strong program as of 1 e TIN-AMERICAN our Univ. w eira INTERFER starting de Phase-I ´ exico. frequency Vilas H. up 21 as t this ter a Brazilian carried for 1, the M National with 22 atmosphere 3 and w tness protot measuremen h and It da S. P put de additional ´ exico, to T as Space of Mac arcmin ◦ and aulista Cac of calibration onan is will y-to-da first Boas, Sa 41 Sciences, Radioastronom Astrof engineers. 216 Computer radio I pro b a planned in k ´ from 0.1 ıa w Dev 0 et has sho ho temp yp enzie, Ap out. tzin Researc to frequency of b co an 19 and range y w duced phase e eira Decimetric 1 utes. OMETER e m OF ´ second. do. ısica, elopmen w een ordinated Astrof these 00 (Longitude: t, tla, op b y presen and of in 15:00 erature 1 egun S˜ In S) in Univ. mo an for and eration terferometer ts Unidimensional ao P F. P THE 4 ternational h, to sev 72840, Sciences, ostal as sources tennas of for aulista, the ´ Optica RADIO with ısica, BD del. The are ´ Also, P m results S˜ example C. finish t-UNIV aulo, ao eral ted. UT y during w hour-to-hour dev PUC-MG, range diameter engineering Observ A ell 3-72, and E-W consisten FIRST R. Jos (T in b Univ Puebla, Arra a b elopmen T on y Brazil; in national terferometer y y as ´ e and F b eam it UFSCar, (Cygn 45 Astroph spatial AP Brazil, will a v ) dos 58090 ernandes, Institutions: No Electr´ Decem ersidad of whic estigation b direction, impro ◦ Brazilian y v ations a , y is ariation 3 op Camp S˜ P v 00 1.2–1.7 b (BD Depart- steady Marc an ao em M o¸ t e b us-A, h cos t More- erate onica, 0 solar ysics, with ´ exico eing ABSTRA pre- ten- in and and Jos res- v 20 has b b the ba- Na- S˜ A) ed os, ao de er er of h a 00 2 ´ e CTS 1 Carlos, F. Grup This Pune, USA; 2 India; sign of cated men require will to b at reac tured less tions. to all Mec cilities through reduce w w viewing b sibilit F. E. INVESTIGA DESIGN F. y een ESOPO Univ as orkshop. CID A. ols L. the Garfias, Della the means pro Luna, parts, h hanical P in t, b o designed of F A, Univ tak CAD-CAE pap E. India; y ´ ersidad erez, e National R. teraction in programs, arah, DIMMA, that ject with Cen Brazil; a and the fo As of comp used A.P and D´ the en heliostat comparison Prugna, 1 Costero, cal er ersit of construction avila, 1 A excluding tro 1 OF B. a . cost New 1 the all financial in Engineering F. 264, explains These cit de the the J. MEDIUM studen p y mainly result, ensation O. CIONES to Indian Mart whic Cen oin de M materials of y A Los Quir´ Gonz´ Jersey b Sun’s 2 of computing Chapa, SPECTR M ´ consideration, erida, of equipmen California-Berk so et 1 w t. HELIOST 1 ter S. In to ´ erida the Andes, h ´ ere R. J. w ınez, M J. considerations t v os, the Institute J. a alez, een The for b estigaciones of resources. in the researc ´ erida, Co the against Institute Ec D. V for e device image used 1 robust Barb 5101-A, DE with enezuela. Radio 1 1 the installed RESOLUTION design v C. educational hev the b and 1 Chac´ Escuela a, F. 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Carigi early-ALMA tennas and ter t mon the tory lution the The strumen tion require b dro new 1 316 Medium de Its issues itation, tin tory basic ESOPO laxies, observ presen The view. cional y design complete and its c millimeter men qualit from m are ALMA w hanics ears e Instituto uc o M uum in translation main w describ ALMA M´ h National t, th. ´ a exico, Instituto conclude y researc and with construction a first the full purp y ears more In first artir, of v organization, ations t b during Aut´ as and in elengths an et and the and t for OPPOR Th group, determined particular, goal Resolution op offering op full w ALMA will M w the de a ose call onoma ALMA ed. ample a imaging een us, sensitiv ell ´ h stars exico erations observ mo scien erations, M 24 line motion YEARS Astronom of dozen arra opp Astronomical ALMA y de is ´ exico. b of with the as to for dern ears the 500 lenses. extended e winner to matc TUNITIES ([email protected]). tific Astronom studies. the inside its attac ortunities. observ y high unequaled optical is atory prop de , first e solv most D. and an 2009–2010 the qualit and I and an ha no than are mec Optical ALMA The pro ´ ıa, to allo hing OF goals will arra tennae M Mardones hed tennas ving w lev e osals of The 5000. y atory our Univ ´ exp exico, from first ject more hanical included. astronomical design wing visible ears underw stellar range OPERA el curren pro y In the talk y; ´ the ıa, to of ected 12–24 and requiremen Observ galaxy ersidad will this DURING ho error sensitivit is ligh By will ject Sp call the of the ESOPO These b arriv of efficien will studies ab optical will after w to y with ectrograph. t ob part 1 and the sensitivit a t design 2012 ev b out ALMA 2012. talk instrumen w y not TION observ for 2.1 equip capabilities date e commissioned . . jects, budget ed er, b Nacional atory as offer Finally issued. 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Carigi in MSM. gical demic ma the a The encourage Astronomical UNMSM, stitution ter v ha ab ical els 1 of In T om whic with mo v ones and b namic riv clusters tion Matter. difficulties not nen the P alid elopmen y o Univ vite net ARADIGMA SAN ving com out al y v jor confron from this t ap do Astronomical ed accurate spiral mo h space(cognitiv of the from Univ ab w Mond theory as ersidad area, AN erture. bining lev them the ha effort ork The description. so a on del. out MAR the AND in it in The a purp critical v el t w ersidad I e OUTLOOK tro historical differen a ting in and as is galaxies in orking with to in for Chancellor to the theory will TOPIC b missing Nacional didactic as refuses teraction, will I c theories COS in een duction ose a Lima, in Observ DOCTORAL hosen an the the will impulse career historical adv TIC Visiting dispute the and in describ great of b giv efficien t for , ternational Nacional Pro future M. e ASTR in e ance sho particularly mo through claiming case CHANGES historical pruden en the The matter. 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G. Magris, G. Bruzual, & L. Carigi PHOTOMETR NAL M. H. SOLAR GA MILLIMA LIGHTNING LA L. D P. V. TO JUPITER-CR 320 TWEEN PR S. PR TRANSITING F. AND THE and PR E. ETS N. ics, AND WHICH raph J. SIX LA PLIED SYSTEM? STUD eas. 3 high YNAMICAL y I. Di TION L´ Harto Mart GOON ears OPER OSPECTS OPER U. D. F USSIAN J. ph the op y alc´ H. THE MYTHS In A AR sc G. L´ Y ysic, 2:3 LOOPS MA Kel Ivanov, FLUX ez and rias ho on op ´ of our ın so TO OUND SYSTEM gh OF Gar Sigalotti, OF TIES TIES ARE ol Mir ez-Gonz´ ler GELLAN cialize GNITUDE RESONANCE in NEBULA 3:2 & ELECTRICAL & history c presen hemistry studies THE G. PULSE c INTERSTELLAR anda, THE C. whic R. ´ OSSING ıa OF ON & F Y GENERA RESONANCE EX OF EV THE OR OF VER T V. in H. G. ancr h alez OF OUTFLO tation RESEAR OOR OPLANETS OLUTION & THE b LONG-PERIOD fundamen Ur w METHANE THE Barb´ as Pietrzynski COMET et Y , (M8) BAADE e J. S. PR e biology ania D & w di SIX LO a the ORBITS T W een A. E. a OP TION will VIRIAL descriptiv & PHOTOMETR DETECTION C. CLOUD ARFS WITH W-MASS USING R Cabr SELF-POLARIZA studen Guerr R CH am W S. A ASTER others AR , tal o b A. GA art, F dr ´ e F ır A OF A WITH WITH al Y avr CANDID areas ´ ez, CLOUDS ıguez sho CTIVITY AND IN TION a CILITIES IN Mendoza-Bric ts URANUS GEMINI THEOREM tec NUCLEI e e fundamen OBJECTS J. w OIDS PRIMARIES of A. study TIT THE hnology COMETS as D. A. the THE HERSCHEL primary Quinter NEPTUNE IN OF mathemat- Y AN F A results LIST ern´ TES IN Minniti, SOUTH of SOLAR COR POPU- PLAN- , tal TION andez geog- these DUE THE F e AP- ABSTRA BE- o and OR 286 288 287 286 287 288 286 285 285 287 285 no, ˜ OF ar- O- IN of & ABSTRA CTS 1 A THE MOLECULAR L. PLANET A. F PLANET OF AND S. YSIS M. SEMIEMPIRICAL A TOOL W J. D. researc IR ev FILAMENT THE M. RADIA A. IN doza, OPSER CELERA J. luaga lor TRINO MEASURING C. THE tl´ ORMA TOMIC Aso A en ON-PEAK ´ an ın, Bal Par Mer J. D. Parr N. Gonz´ THE VELET Bautista L. THE t. CTS tico, ciaci´ EFFECT SUPERNO Zeipp LO A. OF lester LABORA on, Bolatto, Epit´ M. L h. c TIVE VER: OF avano anti, e SPECTR alez, TION on al Colom W Che TIONS INTERSTELLAR AR AR SNR w Mel LINE & acio PR en, de os-Par F e PR RADIO Y Y err G. chelev, A. OF need TECHNIQUE OCESSES ´ Club endez, D OP ELEMENTS M. bia. THE OPER E. NEBULAE A. KES Per IN CLOUD A eir TOR NEBULAE OF Dubner R OP V T A ET OSCOPY ON e es inguelet, Palacios, a, K. J. A A economic des CITIES eir PRIMITIVE A AND PRESSURE de & A 79 DENSITY Y SHOCK C. F FREQUENCY L. TIES CITIES a Se L DEMAND OR CARINAE Astronom T. er PLASMA aton, R. S. PR oy, IN G. R. THEORETICAL H-LIKE & R AND R OF OPER & IN GAS M. & Castel help o IMA A. H ab Kal APPLICA H. dr W AS P. A. ´ a¸ F. ıa THE PR ´ ASTR I F. ıguez, Bautista A ca, I lman Di GALAXIES FLUCTUA del GES RADIA VE K. for Buer TIES A Walter REGIONS OFILE letti, P IONS F. R ´ er Departamen M. DIA PR Pr the STR o USING M. OPHYSICAL ez ger, C. F. c Cuisinier, A. adhan c AND TIONS OPER Mart E. o & TIVE GNOSTIC aid Mehr ONTIUM Delahaye, Mendoza, BEHIND Cruzado, Giac C. J. A. ANAL- TIONS ´ ınez to ST NEU- I. TIES Men- AND to er Bel- A ani, this Zu- 290 292 289 291 289 288 290 290 291 291 292 AR IN del C- & & & © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi G. MASERS CARBON ARA GIONS: S. D. ULAR SP ON RELA IN J. TR C. B. ING DSPH-LIKE L. cholski, EMBEDDED TION TOR OF SMALL GALA OF 18236-1205 A D. P. DETERMINA RADIAL R. TERS TW MET D IS THE CUSKEY’S G. I-BAND P. shaw, K. TIONS ARK A Umanzor R THE R Dirsch Mayya, M. P. ON Pe A. Bruzual Cel W A O ISOLA A. CE-DENSITY SMC osenzweig, am US THE ALLICITIES OB1 b na, ORKING ˜ TION & THE ad, R CTIC Bassino, lone, OMICO A SUPER ´ CLUSTERS ´ ır OF DOUBLE-ASTR omer MA D. Gonz´ lexander, STELLAR MOLECULAR TRA D. ez, V. CLUSTERS IN CA SURF TING G. & VELOCITY OF Geisler, MOLECULAR TTER Po K. L. SOUR & MONO & LF R M. o A INTEGRAL MW alez-L´ CERS L. HIGH IR TION GB GIANT rias, YOUNG oley I PLANE & M. E. Barr Videla, A. I A. NA A. A REGIONS Carr G´ A TRIPLET MA E. INTEGRALS & CE L T SA omez, CE G´ Castil CIONAL A FREE op AND acruz PR SYSTEMS V. XIDE o AND & A. AND omez AND M. OF M. lamo-Mart eta, MASS GELLANIC TELLITES asc OF THE ezlir R. OPER Smith P. Sar ST AND BRIGHTNESS REGION A War STELLAR o DISKS OGRAPH lo, TO Casas-Mir rnal L. a, DETERMINA THE ARS H. D A Lir RADIAL aje PR LUMINOSITY R. COMPLEX OBSER GB OBSER W ST d W OF TIES Infante, dini, a, M. M. FIELD OGENITORS Castel ARF Schenner, ARDS R. IN R AR ´ ınez, D. USING TOT AND/OR A. o VENEZUELA C. ST FR dr TO ANTLIA: F. Y. R & D. F ´ V ıguez, V A anda GALAXIES ST ARS etes, POPULA Parisi, li, OM ORMING AL F. W A A OF lonso-Herr VELOCITIES J. J. TELESCOPE GIANTS C. A Carpinter TORIO TIONS AR E. ARDS T. THE THE lb TION J. Hern´ F MASSIVE FLUCTU- NUMBER arr´ uenmayor L. A A. J. IN JETS? Guzm´ R Clari´ DUSTY ruta, A. GLOB- FUNC- an, ichtler, He CLUS- andez, Plaza, TION COR- Luna, IRAS THE Gr MC- arn- RE- ABSTRA er AS- US- a o 296 294 293 293 293 292 296 294 294 295 296 295 OF OF an, o- o, & & CTS FR BASIC THE & S. A. GALA D N. REDDENING THE FECTIVE SNRS FINE SURF STR A. T. C. D. PLORER CLUSTERS REMANANT PR TERS: F CCD GALA J. A ELEMENT TION A. & S. UL TION ST LITHIUM CRETION A. AD S. THE L. TERS NEW R. AR TEL A D. J. AR Barb Malar Flor Ghezzi, TRA Bonatto, V. OM OFILES T R. A. A. V. Patnaude, de VECTION J. E. UCTURAL A Mateu B. H A Y MA A Walb STR Schmidt A Saurin, IN la HG-MN CTIC CTIC CLUSTER UL es-T DISKS AND IN Clari´ osa EVIDENCE CE α SPECTR VIOLET Col humada, F humada INTEGRA J. W o MET Pavani R ORMA da THE GELLANIC TRA LINE ASHINGTON GALAXIES eza, K. UCTURE P uli´ F. OBSER lado, AL orn, R ISOTOPES IN T. a, AR STELLAR OF emb OPEN IN an AL-POOR BRIGHTNESS OPEN Cunha, & Gonz´ VIOLET D E. OF AR SEDO A. ABUND BINAR TICLE S. ST AND A. & YNAMICS TION EMISSION D. & old OSCOPIC J. MA P GALLIUM LMC Bic Z. OUND Saurin, MA ARS C. ARAMETERS A. V TED OF alez A. J. El A E. OF & GELLANIC CLUSTERSS: a, V L´ IN TIONS F. CLUSTERS Schuler, W. lison Clari´ GNETIC R CLOUDS op Y A M. A PHASE: L. & ANCE POPULA eisene HISTOR GALAXIES AND Piatti, MER WITH GE AND X. CCELERA SPECTR SURF ez-Gar CLUSTER ST SPECTR F NEUTR H. E. G. Carvalho, ul a, de AND PHOTOMETR ARS CONTRIBUTION E. lerton Bic CP L OF GERS? E. Pastoriza gger OF A SMC evato A & D. SOLID STUDIES c PR FLUX Dur´ PLANETS r ´ a, CE M. ıa, Bic EFFECTS Y a ST TION S. PHOTOMETRIC IN CLOUDS OSCOPY Castr ON ujo, ´ 15 F OSCOPIC OFILES & OB DETERMINED a, TION THE AR an, OR DETERMINA- BRIGHTNESS J. H. NGC C. C. ST OPEN A. LCDCS-S001: M. E. SOUTHERN ST BY V. L. BOD Mar o, AR ST ANAL Bonatto, HD G. A. L STELLAR Parisi, ARS C. Y. MODER- V. Carvalho, evato, P. OF ON 2236 A ARS Y gheim Schmidt OF Magris, CCRE- Y 168733 CLUS- CLUS- Parisi, Smith, R Slane, AND YSIS THE THE ojas, A EX- EF- 300 TO 298 297 300 298 321 297 297 299 299 299 298 300 OF IN C- & & & © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi FIRST M. GALA C. THE A-TYPE PREVIOUSL INTEGRA MN ANOMALIES A. 322 SPECTR A. JECTED EV C. THE M. D. ER PRECISE SER GIANT ato, BLA teu E. THE IMF J. NGC LAR A. H COMP ABUND HY OPTICAL RECO & Su´ ULA DETERMINA Jim R. SPECTRAL THETIC IMF WINDS 2 ar L. D. TIES Guzm´ L´ Weidner, E. OL V. Jor ADES-LIKE Wal IN Gr C. ´ enez, V E. ez, op ST & CK OF CLUSTERS UV NGC F. ON IMP A 5427 Monnier, CENTRAL VED osso, Puebla, d´ A THE CTIC VERING Parisi, ez A N. TIONS ARS lac an humada, Piatti, ST ANCE Mir CT an, RESUL HOLES FR IN POP OSCOPIC N. EMISSION & & SPECTRA A ST e, SUPERNO Nu R TED 6881 CIR AR PHOTOMETR CT S. anda QUADR OM ST A. G. OT W. ARS & CA DUST & REDETERMINA nez Y SYNTHESIS ˜ OPEN V & TION M. S. Malar OF I ARS OF CUMNUCLEAR er HD Plata-G´ J. A Bruzual OF M. I M. T TS C. UNSTUDIED A I THE STELLAR SPECTRAL A. J. TIONAL CALCULA a-Vil J. G. Malar IN A P. He ST GE OF REGIONS PT, ST CL Zo 54605 Ir Danchi, THE V. J. SHELLS o R J. UPOLAR arnshaw ANAL THE ARS Diaz, OF eland, IN WITH CLUSTERS V da, ARS c YSMIC amos-L lamizar, EARL SDSS OPEN c Clari´ AE CA, omez o A O. ali H. da, Clari´ GLOBULAR J. humada INTEGRA & INST UNIVERSE Y Pintado IN & YSIS OF VELOCITIES RA R L. L AND a, J. G. & TIONS J. POPULA O. Y-TYPE evato, ajagop arios, a, AND D. CLUSTER D. BHR THE AR Pe AND PR TE & P. Prieto TION ABILITIES V F. PLANET A D Chesne CONCENTRA ARIABLES J. DISK ´ CCRETION J. na, ˜ ıaz Mart E. OF OUND J.-C. OPER HG G. Gonz´ OS: al, & FIELD CORA Hil M. J. TED A. Bic THE P. T USING THE Brito ´ TION AMONG ınez GALAXIES S. CLUSTERS uthil au, J. lier F. alez, A. a OF R TIES V. Mermil Hern´ ISOTOPIC AR F. A T. NGC MASSIVE osenzweig, F. 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IN T STUD ansicke, ARI alaver YSMIC NEBU- FR Gior app δ REM- Sto LO Co YSIS THE THE SCT GA- OP- OM Jr., I ert, 305 305 308 308 307 306 306 307 307 305 308 304 309 OF OF ck, c gi, W a, a, & & Y © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi GALAXY lazquez, YGUAZ DIST I. PERNO 3D EFFECTS A THE ST B. LO GR KINEMA SPHERE FR W. I. NO A ANAL OF TO C. CLASSIFICA LAXIES, MEASURING 2306-721 MA Vil J. E. TIAL I SCALES: THE R. SURF BAR TYPE ASTR HI var PERIENCE A. E. ria, I MODEL L R WIDE-FIELD I C. AR R. es lamizar OM M. W L G OUPS V Gonz´ TIC ac Gier SOUTHERN A o GALAXIES agos, L. YONIC ´ AE enova-Santos, drigues, HYDR ANCE THE lonso, ARA ST Meneses erna, Estay Mu A OLABE YSIS SURF SOLUTION de C. F I CE Pe CEPHEID en, V I-PLA U-A AND & ´ ORMA alez, noz ˜ LEARNING TICS AE O. METHOD naloza, A ˜ N. A. M. Padil AND UCARIA THE CLUSTER A. F G. OD & OF & NGC A PHOTOMETRIC OF DETERMINA OF SEMI-ANAL OR F A. & C. Padil ARDIZED & TION USING CODE Hamuy CE Diaz r TEA G. G. Cuadr M. MA Galaz, aga,& YNAMIC PHOTOELECTRIC THE TION la-T J. D. Kr AND 15 CASE A INTER INTERA BULGES Pache INTERA IMA Pietrzynski G´ R. BRIGHTNESS Hamuy GN B. TTER I. la, abb V U L. 247 J. AND YEARS omez, orr OF ARIABLES PR os, (EPM) Zuluaga Petruc V SUPERNO N. THE UNIVERSE & e, TO GING & R F es, A ajgel c ALGORITHMS: FEEDBA PHYSICAL S. err OJECT: ubi GALAXIES OF GALA o, A. T M. S. L. AND CANDLE P. P YTIC CTING A. eir CTING R. W. no-Mart ˜ ARALLEL MODEL SIMULA TION Plata HIGH Cor A EXP Mor E. ci, FR G. Neto OF & COR T SUR o R. M. R CTIC Manrique, OM Pastoriza, E. a E. eb el A WLM PR ANDING COOPERA Har APPR Jones CK G´ V THE DISCO SUPER ctis, VEY li ONA olo, TO T GALAXIES D AE REDSHIFT Jofr omez, GALAXIES: ´ ın, OPER WITH el METHOD TIONS ARK o-Corzo, SPECTRA USING P PR A les MEDIUM IN TYPE AI C. ´ e, & DIST DESIGN & O R. GALAXIES BOREALIS OPER JET VERED I. CLUSTER A R. & A. P. M. SEQUEN- F. TIES GALAXY C. Guti ENER J. CH PHOTO- SUPER- AN N. Po TION ANCES Watson A T Gar A. Winge, Hamuy WITH P. A I ejada, UTO- dest´ IN ´ err I V TIES F lac GA- EX- ABSTRA er Oli- AM SU- c GY OR 313 311 310 311 309 312 309 312 310 310 311 310 313 V OF OF ´ ez, ıa, IN a- o- e- a, A CTS A SER TW THE Z. FIELD Q. R. F. AMERICAN CLIMA N. DEVELOPMENT r J. SEAR F THE M. IES J. A V SAN POSPHERE A DESIGN A. ZEISS-JENA CHARA ZEISS-JENA A. L. ESOPO INVESTIGA Prugna, YEARS SPECTR ELECTR S. E. F. ALMA SIM F. SIM INFRASTR E. asc ORMANCE A UTOMA UTOMA MUL R. W. R E. F TIONS P Color R. Cubil Mahar Pache Garfias, Duplancic, Luna, Hamuy, o, O-DIMENSIONAL Qiyuang, ON ON an V ever ´ ´ ´ er JUAN A D´ Ce UNCER CH de ez, S. A. TOR CHILEAN avila, Miao, TI-PURPOSE TOLOGY OPPOR IMA BOL ol c CTERISING l´ ado, J. OF an c OGRAPH atto, Vilas Carvalho, O-MECHANIC A aj F. OF Carr o, BOL R. TIZA TIZA B. (CHASE) Cova, UCTURE Y R. SA & GES J. OPERA MEDIUM A. ´ Quir´ CIONES IV S. R. Pache F T RADIO L. AND Mart A ami H. ´ A. TELLITE IV Z. OR Bo COUD COUD A AR R. AIN TION TION Gonz´ D. TUNITIES J. Gonz´ Coster ntezana, Weidong, HELIOST AR R. S. os, S. as G. nana, ˜ OF Barb Zhifang, ´ Petruzzi, ınez, PLANET R. c RADIO-ASTR & PRECISSION E. A Sawant, o, FUTURE TION Po OF alez, C. Mu alez, A. UTOMA E E PR PR DE ` ´ J. A THE ENVIR SIERRA H. INTERFER Pr PLANET o, dest´ oza, A. A. ltschuler RESOLUTION T F noz ˜ R. L. F. ANAL ovenzano, OJECT OJECT LASER TELESCOPE TELESCOPE ar ejada, SYSTEM J. ASTR & Cap F. W. THE G. G. A & a, ah, Kohl-Mor G. Avila, DURING ´ L. T VENEZUELAN ARIUM Echevarria, Muril G. D. W. F. S. G. ONMENT elato, Gr Mu E. G´ Mu TIC A. F OF O. Gonzales YSIS C. NEGRA Mar ONOM omez, ARIUM Molina, & anados, Pignata, OR Shao noz, ˜ F F Hongi, RANGING. A noz, ˜ S´ FIRST lo, ONOMY IN Chap OMETER & G. OR OR R. ctis, anchez, ARECIBO & dones F. I SUPERNO CENTR eir THE J. I. R. M. F F. Sierr THE OF H. THE THE A. ´ ernandes, IA a, L a THE L. E. a OPTICAL B. F D. Luengo, A. W. G. OF OF L. Pe F. Y J. OR (CID Brito, I. OBSER- a Barb A F. an-Ben, LA E. Chac´ A Gar CARL- CARL- WIDE- STUD- dr FIRST N vil Cob Guisa, O GRID Maza, Zezhi, lonso, TR Lizhi, PER- Del u ´ ayes, TIN- THE THE THE THE Car- ´ es OB- A) nez, ˜ er c 315 314 317 316 314 313 316 315 323 317 316 314 315 DE V ´ os, ıa, O- on a, la & & & A © 2009: Instituto de Astronomía, UNAM - 12th IAU Regional Latin American Meeting of Astronomy Ed. G. Magris, G. Bruzual, & L. Carigi AND 324 SAN SITE pin H. J. W. GENTINA r FIRST amonte, M. Muriel, T anqiang, DOCTORAL R TESTING MAR LIGHT o dr & ´ ıguez F. M. COS Stasyszyn, L. ON Sar P. Espinosa Weidong, IN azin ASTR THE R PR THE e c ab OSPECTUS GTC arr V. ONOMICAL NOR X. en, R enzi, 10.4 Qingge, THWEST D. M R. Gar TELESCOPE M. V c & r ´ ıa PR e L. ch, H. OF L OJECT A amb Dong- J. guilar AR- ABSTRA 318 318 318 Vi- as, CTS TION OMY EXPERIMENT GR ASTR AN MA EDGE OUPS TIC OUTLOOK A ONOMICAL IN CR CHANGES OF SCIENCES OSS D. S´ AL THE VENEZUELAN anchez ON EDUCA IN THE SEEDBEDS AND E. 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