6<10 JULY 2015
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
CONFERENCE and REVIEW PUBLICATONS, and WHITE PAPERS: Reverse Chronological Harper, GM, 2013
CONFERENCE AND REVIEW PUBLICATONS, AND WHITE PAPERS: Reverse Chronological Harper, G. M., 2013, [Invited Review] Atmospheric structure and dynamics: the spatial and temporal domains, EAS Publications Series, Vol 60, 2013, pp.59-68 Farzone, M., Ryde, N., Harper, G. M., Lambert, J., Josselin, E., Richter, M. J., & Eriksson, K., 2013, What is the Origin of the Water Vapour Signatures in Red Giant Stars?, EAS Publications Series, Vol 60, pp.155-159 Carpenter, K. G., Ayres, T., Brown, A., Harper, G. M., & Wahlgren, G. M., 2012. The Amazing COS FUV (1320 - 1460A)˚ Spectrum of λ Vel (K4Ib-II), 16th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. C. M. Johns-Krull, M. K. Browning, and A. A. West. San Francisco: ASP Conf Ser., Vol. 448, p.1083 Harper, G. M., Brown, A., & Redfield, S., 2012, Constraints on the Surface Magnetic Field Structure of Aldebaran (αTauri, K5 III), 16th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. C. M. Johns-Krull, M. K. Browning, and A. A. West. San Francisco: ASP Conf Ser., Vol. 448, p.1145 O’Gorman, E. & Harper, G. M., 2012, What is Heating Arcturus’ Wind?, 16th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun. Eds. C. M. Johns-Krull, M. K. Browning, and A. A. West. San Francisco: ASP Conf Ser., Vol. 448, p.691 van Belle, G. T., Aufdenberg, J., Boyajian, T., Harper G. M., Hummel, C., Pedretti, E., Baines, E., White, R., Ravi, V., & Ridgway, S., 2012, Fundamental Stellar Properties from Optical Interferometry, 16th Cambridge Workshop on Cool Stars, Stellar Systems, and the Sun. -
Cosmos: a Spacetime Odyssey (2014) Episode Scripts Based On
Cosmos: A SpaceTime Odyssey (2014) Episode Scripts Based on Cosmos: A Personal Voyage by Carl Sagan, Ann Druyan & Steven Soter Directed by Brannon Braga, Bill Pope & Ann Druyan Presented by Neil deGrasse Tyson Composer(s) Alan Silvestri Country of origin United States Original language(s) English No. of episodes 13 (List of episodes) 1 - Standing Up in the Milky Way 2 - Some of the Things That Molecules Do 3 - When Knowledge Conquered Fear 4 - A Sky Full of Ghosts 5 - Hiding In The Light 6 - Deeper, Deeper, Deeper Still 7 - The Clean Room 8 - Sisters of the Sun 9 - The Lost Worlds of Planet Earth 10 - The Electric Boy 11 - The Immortals 12 - The World Set Free 13 - Unafraid Of The Dark 1 - Standing Up in the Milky Way The cosmos is all there is, or ever was, or ever will be. Come with me. A generation ago, the astronomer Carl Sagan stood here and launched hundreds of millions of us on a great adventure: the exploration of the universe revealed by science. It's time to get going again. We're about to begin a journey that will take us from the infinitesimal to the infinite, from the dawn of time to the distant future. We'll explore galaxies and suns and worlds, surf the gravity waves of space-time, encounter beings that live in fire and ice, explore the planets of stars that never die, discover atoms as massive as suns and universes smaller than atoms. Cosmos is also a story about us. It's the saga of how wandering bands of hunters and gatherers found their way to the stars, one adventure with many heroes. -
GTO Keypad Manual, V5.001
ASTRO-PHYSICS GTO KEYPAD Version v5.xxx Please read the manual even if you are familiar with previous keypad versions Flash RAM Updates Keypad Java updates can be accomplished through the Internet. Check our web site www.astro-physics.com/software-updates/ November 11, 2020 ASTRO-PHYSICS KEYPAD MANUAL FOR MACH2GTO Version 5.xxx November 11, 2020 ABOUT THIS MANUAL 4 REQUIREMENTS 5 What Mount Control Box Do I Need? 5 Can I Upgrade My Present Keypad? 5 GTO KEYPAD 6 Layout and Buttons of the Keypad 6 Vacuum Fluorescent Display 6 N-S-E-W Directional Buttons 6 STOP Button 6 <PREV and NEXT> Buttons 7 Number Buttons 7 GOTO Button 7 ± Button 7 MENU / ESC Button 7 RECAL and NEXT> Buttons Pressed Simultaneously 7 ENT Button 7 Retractable Hanger 7 Keypad Protector 8 Keypad Care and Warranty 8 Warranty 8 Keypad Battery for 512K Memory Boards 8 Cleaning Red Keypad Display 8 Temperature Ratings 8 Environmental Recommendation 8 GETTING STARTED – DO THIS AT HOME, IF POSSIBLE 9 Set Up your Mount and Cable Connections 9 Gather Basic Information 9 Enter Your Location, Time and Date 9 Set Up Your Mount in the Field 10 Polar Alignment 10 Mach2GTO Daytime Alignment Routine 10 KEYPAD START UP SEQUENCE FOR NEW SETUPS OR SETUP IN NEW LOCATION 11 Assemble Your Mount 11 Startup Sequence 11 Location 11 Select Existing Location 11 Set Up New Location 11 Date and Time 12 Additional Information 12 KEYPAD START UP SEQUENCE FOR MOUNTS USED AT THE SAME LOCATION WITHOUT A COMPUTER 13 KEYPAD START UP SEQUENCE FOR COMPUTER CONTROLLED MOUNTS 14 1 OBJECTS MENU – HAVE SOME FUN! -
407 a Abell Galaxy Cluster S 373 (AGC S 373) , 351–353 Achromat
Index A Barnard 72 , 210–211 Abell Galaxy Cluster S 373 (AGC S 373) , Barnard, E.E. , 5, 389 351–353 Barnard’s loop , 5–8 Achromat , 365 Barred-ring spiral galaxy , 235 Adaptive optics (AO) , 377, 378 Barred spiral galaxy , 146, 263, 295, 345, 354 AGC S 373. See Abell Galaxy Cluster Bean Nebulae , 303–305 S 373 (AGC S 373) Bernes 145 , 132, 138, 139 Alnitak , 11 Bernes 157 , 224–226 Alpha Centauri , 129, 151 Beta Centauri , 134, 156 Angular diameter , 364 Beta Chamaeleontis , 269, 275 Antares , 129, 169, 195, 230 Beta Crucis , 137 Anteater Nebula , 184, 222–226 Beta Orionis , 18 Antennae galaxies , 114–115 Bias frames , 393, 398 Antlia , 104, 108, 116 Binning , 391, 392, 398, 404 Apochromat , 365 Black Arrow Cluster , 73, 93, 94 Apus , 240, 248 Blue Straggler Cluster , 169, 170 Aquarius , 339, 342 Bok, B. , 151 Ara , 163, 169, 181, 230 Bok Globules , 98, 216, 269 Arcminutes (arcmins) , 288, 383, 384 Box Nebula , 132, 147, 149 Arcseconds (arcsecs) , 364, 370, 371, 397 Bug Nebula , 184, 190, 192 Arditti, D. , 382 Butterfl y Cluster , 184, 204–205 Arp 245 , 105–106 Bypass (VSNR) , 34, 38, 42–44 AstroArt , 396, 406 Autoguider , 370, 371, 376, 377, 388, 389, 396 Autoguiding , 370, 376–378, 380, 388, 389 C Caldwell Catalogue , 241 Calibration frames , 392–394, 396, B 398–399 B 257 , 198 Camera cool down , 386–387 Barnard 33 , 11–14 Campbell, C.T. , 151 Barnard 47 , 195–197 Canes Venatici , 357 Barnard 51 , 195–197 Canis Major , 4, 17, 21 S. Chadwick and I. Cooper, Imaging the Southern Sky: An Amateur Astronomer’s Guide, 407 Patrick Moore’s Practical -
Annual Report / Rapport Annuel / Jahresbericht 1996
Annual Report / Rapport annuel / Jahresbericht 1996 ✦ ✦ ✦ E U R O P E A N S O U T H E R N O B S E R V A T O R Y ES O✦ 99 COVER COUVERTURE UMSCHLAG Beta Pictoris, as observed in scattered light Beta Pictoris, observée en lumière diffusée Beta Pictoris, im Streulicht bei 1,25 µm (J- at 1.25 microns (J band) with the ESO à 1,25 microns (bande J) avec le système Band) beobachtet mit dem adaptiven opti- ADONIS adaptive optics system at the 3.6-m d’optique adaptative de l’ESO, ADONIS, au schen System ADONIS am ESO-3,6-m-Tele- telescope and the Observatoire de Grenoble télescope de 3,60 m et le coronographe de skop und dem Koronographen des Obser- coronograph. l’observatoire de Grenoble. vatoriums von Grenoble. The combination of high angular resolution La combinaison de haute résolution angu- Die Kombination von hoher Winkelauflö- (0.12 arcsec) and high dynamical range laire (0,12 arcsec) et de gamme dynamique sung (0,12 Bogensekunden) und hohem dy- (105) allows to image the disk to only 24 AU élevée (105) permet de reproduire le disque namischen Bereich (105) erlaubt es, die from the star. Inside 50 AU, the main plane jusqu’à seulement 24 UA de l’étoile. A Scheibe bis zu einem Abstand von nur 24 AE of the disk is inclined with respect to the l’intérieur de 50 UA, le plan principal du vom Stern abzubilden. Innerhalb von 50 AE outer part. Observers: J.-L. Beuzit, A.-M. -
Astronomy Picture of the Day” for April 28, 1999
Physics - From Stargazers to Starships David P. Stern Say Thanks to the Authors Click http://www.ck12.org/saythanks (No sign in required) www.ck12.org AUTHOR David P. Stern To access a customizable version of this book, as well as other interactive content, visit www.ck12.org EDITOR Alex Zaliznyak CK-12 Foundation is a non-profit organization with a mission to reduce the cost of textbook materials for the K-12 market both in the U.S. and worldwide. Using an open-content, web-based collaborative model termed the FlexBook®, CK-12 intends to pioneer the generation and distribution of high-quality educational content that will serve both as core text as well as provide an adaptive environment for learning, powered through the FlexBook Platform®. Copyright © 2014 CK-12 Foundation, www.ck12.org The names “CK-12” and “CK12” and associated logos and the terms “FlexBook®” and “FlexBook Platform®” (collectively “CK-12 Marks”) are trademarks and service marks of CK-12 Foundation and are protected by federal, state, and international laws. Any form of reproduction of this book in any format or medium, in whole or in sections must include the referral attribution link http://www.ck12.org/saythanks (placed in a visible location) in addition to the following terms. Except as otherwise noted, all CK-12 Content (including CK-12 Curriculum Material) is made available to Users in accordance with the Creative Commons Attribution-Non-Commercial 3.0 Unported (CC BY-NC 3.0) License (http://creativecommons.org/ licenses/by-nc/3.0/), as amended and updated by Creative Com- mons from time to time (the “CC License”), which is incorporated herein by this reference. -
Sternbild SCHIFFSHECK ( Puppis -Puppis – Pup ) Nördlicher Teil (Bis -34° Dekl.)
Sternbild SCHIFFSHECK ( Puppis -Puppis – Pup ) nördlicher Teil (bis -34° Dekl.) Das SCHIFFSHECK wird auch als Achterschiff oder Hinterdeck bezeichnet. Es ist ein Sternbild des südlichen Himmels und der größte Teil des ursprünglichen Sternbildes SCHIFF ARGO (Argo Narvis), ein ausgedehntes Sternbild am Südhimmel, das das griechische Schiff der Argonautensage um Jason darstellen soll. Es bestand aus den 4 heutigen Sternbildern SCHIFFSHECK (PUPPIS), SCHIFFSKIEL (CARINA), SEGEL (VELA) und KOMPASS (PYXIS). Das „Heck“ befindet sich im Bereich des Milchstraßenbandes und enthält sternreiche Objekte- vor allem fernglastaugliche Offene Sternhaufen. In unseren Breiten ist leider nur der nördliche Teil des Sternbildes einsehbar. Das Schiffsheck kulminiert im Januar gegen 24:00Uhr. Es befindet sich innerhalb der Koordinaten RE 06h02’ bis 08h28’ und DE –11°15' bis –51°06' und nimmt am Himmel eine Fläche von 673°2 ein. Es grenzt im Norden an WASSERSCHLANGE und EINHORN, im Westen an GROSSER HUND, TAUBE und MALER, im Süden an MALER und SCHIFFSKIEL, im Osten an SEGEL, KOMPASS und WASSERSCHLANGE. Das Schiffsheck ist südlich von –78° geografischer Breite zirkumpolar und nördlich von 39° nicht mehr vollständig sichtbar. Die Objekte: 1. Das „Hinterdeck“ 2. Doppelsterne 3. Veränderliche 4. Die hellsten Offenen Sternhaufen 1. Die Sterne vom Hinterdeck: 8 Sterne 2. und 3. Größenklasse, Rho – Xi „Azmidiske“ – k1+2 – Pi – Ny – Tau – Sigma und Zeta „Naos“ markieren das „Hinterteil“ des gesamten „Schiff Argo“- Komplexes. Es sind in diesem Sternbild die hellsten Sterne. Leider können wir von unserem mitteleuropäischen Standpunkt aus nur bis zu den Sterne Rho, Xi und k1+2 beobachten. Der größte Teil des „Hecks“ steht unter dem Horizont. TUREIS, Rho (ρ) Puppis, 15 Pup; RE 08h 07' 33“ / DE -24° 18' arab. -
Astronomy and Astrophysics
A Problem book in Astronomy and Astrophysics Compilation of problems from International Olympiad in Astronomy and Astrophysics (2007-2012) Edited by: Aniket Sule on behalf of IOAA international board July 23, 2013 ii Copyright ©2007-2012 International Olympiad on Astronomy and Astrophysics (IOAA). All rights reserved. This compilation can be redistributed or translated freely for educational purpose in a non-commercial manner, with customary acknowledgement of IOAA. Original Problems by: academic committees of IOAAs held at: – Thailand (2007) – Indonesia (2008) – Iran (2009) – China (2010) – Poland (2011) – Brazil (2012) Compiled and Edited by: Aniket Sule Homi Bhabha Centre for Science Education Tata Institute of Fundamental Research V. N. Purav Road, Mankhurd, Mumbai, 400088, INDIA Contact: [email protected] Thank you! Editor would like to thank International Board of International Olympiad on Astronomy and Astrophysics (IOAA) and particularly, president of the board, Prof. Chatief Kunjaya, and general secretary, Prof. Gregorz Stachowaski, for entrusting this task to him. We acknowledge the hard work done by respec- tive year’s problem setters drawn from the host countries in designing the problems and fact that all the host countries of IOAA graciously agreed to permit use of the problems, for this book. All the members of the interna- tional board IOAA are thanked for their support and suggestions. All IOAA participants are thanked for their ingenious solutions for the problems some of which you will see in this book. iv Thank you! A Note about Problems You will find a code in bracket after each problem e.g. (I07 - T20 - C). The first number simply gives the year in which this problem was posed I07 means IOAA2007. -
Boletin Asociacion Argentina Astronomia
BOLETIN DE LA ASOCIACION ARGENTINA DE ASTRONOMIA N° 25 SAN JUAN, 1980 BOLETIN DE LA ASOCIACION ARGENTINA DE ASTRONOMIA N" 25 SAN JUAN, 1980 Astrolabio Impersonal Oanjon, Observatorio Astronómico “Félix Ayuilar", Universidad Nacio nal de San Juan. 2 íic'J > '5 ASíY. \k’G. VE ASTR. NOTAS DE EDICION La Asociación Argentina de Astronomía, agradece la generosa y valiosa ayuda prestada por la universidad Nacional de San Juan, a través de su Rector Aroiritecto Eduardo r. CAPUTO VIDELA en la impresión de este Boletín, como así también al Director Administrativo de la misma, señor Magin PAGES, por el espontáneo reconocimiento del valor oue esta publicación significa a la Astronomía Argentina. Los trabajos incluidos en este Boletín, fueron presentados en la XXV Reunión de la Asociación Argentina de Astronomía, realizada entre los días 23 al 26 de octubre de 1 979. Se ha proseguido en este número con los informes de Institutos Astronómicos y sección de Historia, iniciados en el Boletín n°18. Es la primera vez que el Boletín de la Asociación Argentina de Astronomía se edita por el sistema Off-Set. Creemos que este sistema puede solucionar el viejo problema de las de moras en la publicación, siempre y cuando los autores cumplan las normas oue el editor es tablezca. La redacción de los artículos es responsabilidad exclusiva de los autores. Sólo se han introducido modificaciones por algún error dactilooráfico que se ha podido detectar. Han colaborado,participando en los trabajos para esta publicación, en primer lugar el Agrim. A. Serafino, como así también el Sr. E. Actis, Lie. -
Basics of Astrophysics Revisited. I. Mass- Luminosity Relation for K, M and G Class Stars
Basics of astrophysics revisited. I. Mass- luminosity relation for K, M and G class stars Edgars Alksnis [email protected] Small volume statistics show, that luminosity of slow rotating stars is proportional to their angular momentums of rotation. Cause should be outside of standard solar model. Slow rotating giants and dim dwarfs are not out of „main sequence” in this concept. Predictive power of stellar mass-radius- equatorial rotation speed-luminosity relation has been offered to test in numerous examples. Keywords: mass-luminosity relation, stellar rotation, stellar mass prediction, stellar rotation prediction ...Such vibrations would proceed from deep inside the sun. They are a fast way of transporting large amounts of energy from the interior to the surface that is not envisioned in present theory.... They could stir up the material inside the sun, which current theory tends to see as well layered, and that could affect the fusion dynamics. If they come to be generally accepted, they will require a reworking of solar theory, and that carries in its train a reworking of stellar theory generally. These vibrations could reverberate throughout astronomy. (Science News, Vol. 115, April 21, 1979, p. 270). Actual expression for stellar mass-luminosity relation (fig.1) Fig.1 Stellar mass- luminosity relation. Credit: Ay20. L- luminosity, relative to the Sun, M- mass, relative to the Sun. remain empiric and in fact contain unresolvable contradiction: stellar luminosity basically is connected with their surface area (radius squared) but mass (radius in cube) appears as a factor which generate luminosity. That purely geometric difference had pressed astrophysicists to place several classes of stars outside of „main sequence” in the frame of their strange theoretic constructions. -
A Collection of Curricula for the STARLAB Navajo Skies Cylinder
A Collection of Curricula for the STARLAB Navajo Skies Cylinder Including: A Guide to Navajo Astronomy by Nancy C. Maryboy, Ph.D. of the Indigenous Education Institue (IEI) ©2008 by Science First/STARLAB, 95 Botsford Place, Buffalo, NY 14216. www.starlab.com. All rights reserved. Curriculum Guide Contents A Guide to Navajo Astronomy ......................................... 3 Ma’ii Bizò‘ — Coyote — Canopus ........................... 12 General Introduction ........................................................ 4 Dahsani — Porcupine .............................................. 12 A Brief Introduction to Navajo Astronomy ...................... 5 Sò‘ Ahóts’i’í — Pinching or Doubtful Stars — Navajo Reservation .................................................... 5 Twin Stars in Hyades ................................................ 13 Historical and Cosmological Origins ......................... 5 Naayéé’ Neizghání dóó Tóbájíshchíní — Monster Slayer and Born For Water ....................... 13 Organization of Star Knowledge ............................... 5 Yé’iitsoh — Giant .................................................... 13 Cosmic Vision and Spiritual World View .................. 5 Ii’ni - Thunderbird — Pegasus and Various Stars ... 14 Constellations Provide Guidance and Values ........... 6 Shash — Bear — Sagittarius .................................... 14 Stars as Related to Animals and Natural Elements .... 6 Tsetah Dibé — Mountain Sheep — Beehive Order Provided by Cosmic Process ........................... 6 Cluster near -
January 1996 Sidereal Times
JANUARY 1996 PLEASE NOTE: TAAS offers a Safety Escort Service to those attending monthly meetings on the UNM campus. Please contact the President or any board member during social hour after the meeting if you wish assistance, and a club member will happily accompany you to your car. UPCOMING EVENTS JANUARY 1-1 Monday: Mars 1.6 deg. south of Neptune. New Year's Day. 1-2 Tuesday: Mercury at greatest eastern elongation. 1-3 Wednesday: Quadrantid meteor shower. 1-4 Thursday: * Board meeting SFCC Observing. Call Brock Parker to confirm @ 298-2792. 1-5 Friday: Full moon. 1-6 Saturday: * Regular meeting of TAAS @ 7:00 p.m. @ Regener Hall on UNM campus (see map on back page) Officers will be elected. 1-7 Sunday: Mars 0.6 deg. south of Uranus. 1-9 Tuesday: Mercury stationary. 1-13 Saturday: * GNTO observing. Call Bill Tondreau to confirm @ 263-5949. Last quarter moon. 1-19 Friday: * UNM Observatory Observing. Call Brad Hamlin @ 343-8943 to confirm. 1-20 Saturday: * GNTO observing. Call Bill Tondreau to confirm @ 263-5949. New moon. 1-25 Thursday: * Observatory Committee meets. 1-26 Friday: * UNM Observatory Observing. Call Brad Hamlin @ 343-8943 to confirm. 1-27 Saturday: * GNTO observing. Call Bill Tondreau to confirm @ 263-5949. First quarter moon. 1-30 Tuesday: Mercury stationary. FEBRUARY 2-1 Thursday: * Board meeting. 2-2 Friday: * UNM Observatory Observing. Call Brad Hamlin @ 343-8943 to confirm. SFCC Call Brock Parker to confirm @ 298-2792. 2-3 Saturday: * TAAS Regular meeting. 2-4 Sunday: Full moon 2-9 Friday:* UNM Observatory Observing.