Azərbaycan Astronomiya Jurnali Astronomical
Total Page:16
File Type:pdf, Size:1020Kb
Load more
Recommended publications
-
Landsmän I Ryska Marinen
View metadata, citation and similar papers at core.ac.uk brought to you by CORE provided by Helsingin yliopiston digitaalinen arkisto SUOMEN SUKUTUTKIMUSSEURAN JULKAISUJA XIV GENEALOGISKA SAMFUNDETS I FINLAND SKRIFTER XIV LANDSMÄN I RYSKA MARINEN 1808—1918 AV E. PIKOFF HELSINKI—HELSINGFORS 1 938 HELSINGFORS 1938 FRENCKELLSKA TRYCKERI AKTIEBOLAGET Företal. Föreliggande arbete avser att erinra om den lilla grupp lands- män, som tjänat i ryska flottan. De flesta av dem hava redan läm- nat livets vädjobana, ännu flere äro redan totalt glömda. Och dock hava många av dem utfört ett dagsverke, som vore värt att ihågkommas. Genom sitt intresse för yrket, skicklighet, plikttro- het hava de bidragit till att göra sitt fosterland känt och aktat där borta i kejsardömet i långt större utsträckning än man vore böjd att förmoda, om man blott dömer efter antalet. Härpå ty- der också i sin mån den vackra karriär många av dem kunnat göra där. Arbetet grundar sig förnämligast på ryska marinens officiella månadstidskrift Morskoj Sbornik, däri samtliga dagorder från och med 1848 ända till världskrigets utbrott publicerats. Jämsides därmed har flottans officiella rangrulla (Obstschij Morskoj Spisok) anlitats. Denna går tillbaka till 1700-talets början, men slutar sedan en ringa del av officerskåren under Alexander II:s regerings- tid förtecknats (bokstäverna A, B, V och G). Betecknande nog äro dessa två källor, ehuru båda officiella, långt ifrån samstäm- miga; skiljaktigheterna äro både talrika och stora. Då sålunda primärmaterialet varit varken absolut tillförlitligt eller fullständigt, hava icke heller efterföljande biografiska uppgifter kunnat göras så noggranna och felfria som det varit önskligt. Så vitt möjligt hava dock kompletterande uppgifter sökts på annat håll. -
Program and Abstracts of 2017 Congress / Programme Et Résumés
1 Sponsors | Commanditaires Gold Sponsors | Commanditaires d’or Silver Sponsors | Commanditaires d’argent Other Sponsors | Les autres Commanditaires 2 Contents Sponsors | Commanditaires .......................................................................................................................... 2 Welcome from the Premier of Ontario .......................................................................................................... 5 Bienvenue du premier ministre de l'Ontario .................................................................................................. 6 Welcome from the Mayor of Toronto ............................................................................................................ 7 Mot de bienvenue du maire de Toronto ........................................................................................................ 8 Welcome from the Minister of Fisheries, Oceans and the Canadian Coast Guard ...................................... 9 Mot de bienvenue de ministre des Pêches, des Océans et de la Garde côtière canadienne .................... 10 Welcome from the Minister of Environment and Climate Change .............................................................. 11 Mot de bienvenue du Ministre d’Environnement et Changement climatique Canada ................................ 12 Welcome from the President of the Canadian Meteorological and Oceanographic Society ...................... 13 Mot de bienvenue du président de la Société canadienne de météorologie et d’océanographie ............. -
The Minor Planet Bulletin
THE MINOR PLANET BULLETIN OF THE MINOR PLANETS SECTION OF THE BULLETIN ASSOCIATION OF LUNAR AND PLANETARY OBSERVERS VOLUME 36, NUMBER 3, A.D. 2009 JULY-SEPTEMBER 77. PHOTOMETRIC MEASUREMENTS OF 343 OSTARA Our data can be obtained from http://www.uwec.edu/physics/ AND OTHER ASTEROIDS AT HOBBS OBSERVATORY asteroid/. Lyle Ford, George Stecher, Kayla Lorenzen, and Cole Cook Acknowledgements Department of Physics and Astronomy University of Wisconsin-Eau Claire We thank the Theodore Dunham Fund for Astrophysics, the Eau Claire, WI 54702-4004 National Science Foundation (award number 0519006), the [email protected] University of Wisconsin-Eau Claire Office of Research and Sponsored Programs, and the University of Wisconsin-Eau Claire (Received: 2009 Feb 11) Blugold Fellow and McNair programs for financial support. References We observed 343 Ostara on 2008 October 4 and obtained R and V standard magnitudes. The period was Binzel, R.P. (1987). “A Photoelectric Survey of 130 Asteroids”, found to be significantly greater than the previously Icarus 72, 135-208. reported value of 6.42 hours. Measurements of 2660 Wasserman and (17010) 1999 CQ72 made on 2008 Stecher, G.J., Ford, L.A., and Elbert, J.D. (1999). “Equipping a March 25 are also reported. 0.6 Meter Alt-Azimuth Telescope for Photometry”, IAPPP Comm, 76, 68-74. We made R band and V band photometric measurements of 343 Warner, B.D. (2006). A Practical Guide to Lightcurve Photometry Ostara on 2008 October 4 using the 0.6 m “Air Force” Telescope and Analysis. Springer, New York, NY. located at Hobbs Observatory (MPC code 750) near Fall Creek, Wisconsin. -
SEEDS Direct Imaging of the RV-Detected Companion to V450
Draft version September 5, 2018 A Preprint typeset using LTEX style emulateapj v. 01/23/15 SEEDS DIRECT IMAGING OF THE RV-DETECTED COMPANION TO V450 ANDROMEDAE, AND CHARACTERIZATION OF THE SYSTEM. K. G. He lminiak1,2, M. Kuzuhara3,4,5, K. Mede6, T. D. Brandt7,8, R. Kandori4, T. Suenaga4,9, N. Kusakabe5, N. Narita5,4,9,6, J. C. Carson10, T. Currie1, T. Kudo1, J. Hashimoto5, L. Abe11, E. Akiyama4, W. Brandner12, M. Feldt12, M. Goto13, C. A. Grady14,15,16, O. Guyon1,17, Y. Hayano1, M. Hayashi4, S. S. Hayashi1,9, T. Henning12, K. W. Hodapp18, M. Ishii4, M. Iye4, M. Janson19, G. R. Knapp20, J. Kwon6, T. Matsuo21, M. W. McElwain14, S. Miyama22, J.-I. Morino4, A. Moro-Martin12,23, T. Nishimura1, T. Ryu9,4, T.-S. Pyo1, E. Serabyn24, H. Suto4,5, R. Suzuki4, Y. H. Takahashi6,4, M. Takami25, N. Takato1, H. Terada4, C. Thalmann26, E. L. Turner20,27, M. Watanabe28, J. Wisniewski29, T. Yamada30, H. Takami4, T. Usuda4, and M. Tamura6,4,5 Draft version September 5, 2018 ABSTRACT We report the direct imaging detection of a low-mass companion to a young, moderately active star V450 And, that was previously identified with the radial velocity method. The companion was found in high-contrast images obtained with the Subaru Telescope equipped with the HiCIAO camera and AO188 adaptive optics system. From the public ELODIE and SOPHIE archives we extracted available high-resolution spectra and radial velocity (RV) measurements, along with RVs from the Lick planet search program. We combined our multi-epoch astrometry with these archival, partially unpublished RVs, and found that the companion is a low-mass star, not a brown dwarf, as previously suggested. -
İlham Əliyev: Mən Jurnalistləri Vətənpərvərliyə Çağırıram
Heydər əliyev irsini ArAşdırmA mərkəzi HeydAr Alıyev HerıtAge reseArcH center ilham əliyev: “mən jurnalistləri vətənpərvərliyə çağırıram” ılham Aliyev: “ı challenge the journalists to patriotism” Bakı - 2010 “İlham Əliyev: Mən jurnalistləri vətənpərvərliyə çağırıram” kita- bı Heydər Əliyev İrsini Araşdırma Mərkəzinin və “Kaspi” qəzetinin birgə ərsəyə gətirdiyi və Azərbaycanda milli mətbuatın yaradılma- sının 135 illiyinə həsr etdikləri ikinci kitabdır. Kitabda Azərbaycan Respublikasının Prezidenti İlham Əliyevin milli mətbuatın 135 illik yubileyinin geniş qeyd edilməsi barəsində sərəncamından yubileyə qədər olan dövr ərzində dövlət səviyyəsində görülmüş tədbirlər iki dildə oxuculara çatdırılır. ISBN 978 - 9952 - 444 - 39 - 1 «Apostrof» Çap Evi © Heydər Əliyev İrsini Araşdırma Mərkəzi 2010 “Heydər əliyev irsini Araşdırma mərkəzinin nəşrləri” seri- yasının məsləhətçisi: Asəf Nadirov, Heydər Əliyev İrsini Araşdırma Mərkəzi Elmi-Redaksiya Şurası- nın sədri, Azərbaycan Milli Elmlər Akademiyasının həqiqi üzvü elmi məsləhətçi və ön sözün müəllifi: Əli Həsənov, Azərbaycan Respublikası Prezident Administrasiyası İctimai- siyasi məsələlər şöbəsinin müdiri, tarix elmləri doktoru, professor Buraxılışa məsul: Vurğun Süleymanov yaradıcı heyət: Fuad Babayev, Heydər Əliyev İrsini Araşdırma Mərkəzinin baş direktoru Natiq Məmmədli, “Kaspi” qəzetinin baş redaktoru Mətanət Babayeva Təmkin Məmmədli Gündüz Nəsibov cildin dizaynı: Cavanşir Əzizov səhifələmə: Elşən Ağayev Kitabda AzərTAc-ın, Azərbaycan Respublikası Prezidentinin rəsmi saytının (www.pre- sident.az) -
Global Scale Impacts
Global Scale Impacts Erik Asphaug Arizona State University Gareth Collins Imperial College, London Martin Jutzi University of Bern Global scale impacts modify the physical or thermal state of a substantial fraction of a target asteroid. Specific effects include accretion, family formation, reshaping, mixing and layering, shock and frictional heating, fragmentation, material compaction, dilatation, stripping of mantle and crust, and seismic degradation. Deciphering the complicated record of global scale impacts, in asteroids and meteorites, will lead us to understand the original planet-forming process and its resultant populations, and their evolution in time as collisions became faster and fewer. We provide a brief overview of these ideas, and an introduction to models. 1. Introduction v1 < v2 are the velocities of the target and projectile in the center of mass frame. If the energy is sufficiently intense, The most important parameter governing the global ex- Q > Q , then shattering occurs, breaking the solid bonds tent of an impact is the mass ratio of the projectile to the S∗ of the asteroid into pieces no larger than M =2. If gravita- target, γ = M =M . In the case of a cratering event this 1 2 1 tionally bound (ejected at < v ) then shattering produces ratio is small, and there is a well-defined geometric locus. esc a rubble pile as defined below; otherwise if fragments are Crater scaling then becomes a powerful tool (e.g. Housen escaping, the result is a collection of new asteroids. This et al. 1983) that allows simple analytical approaches to be is the classic example of hitting something so hard that applied to determine whether an impact ‘goes global’ – for you break it. -
An Anisotropic Distribution of Spin Vectors in Asteroid Families
Astronomy & Astrophysics manuscript no. families c ESO 2018 August 25, 2018 An anisotropic distribution of spin vectors in asteroid families J. Hanuš1∗, M. Brož1, J. Durechˇ 1, B. D. Warner2, J. Brinsfield3, R. Durkee4, D. Higgins5,R.A.Koff6, J. Oey7, F. Pilcher8, R. Stephens9, L. P. Strabla10, Q. Ulisse10, and R. Girelli10 1 Astronomical Institute, Faculty of Mathematics and Physics, Charles University in Prague, V Holešovickáchˇ 2, 18000 Prague, Czech Republic ∗e-mail: [email protected] 2 Palmer Divide Observatory, 17995 Bakers Farm Rd., Colorado Springs, CO 80908, USA 3 Via Capote Observatory, Thousand Oaks, CA 91320, USA 4 Shed of Science Observatory, 5213 Washburn Ave. S, Minneapolis, MN 55410, USA 5 Hunters Hill Observatory, 7 Mawalan Street, Ngunnawal ACT 2913, Australia 6 980 Antelope Drive West, Bennett, CO 80102, USA 7 Kingsgrove, NSW, Australia 8 4438 Organ Mesa Loop, Las Cruces, NM 88011, USA 9 Center for Solar System Studies, 9302 Pittsburgh Ave, Suite 105, Rancho Cucamonga, CA 91730, USA 10 Observatory of Bassano Bresciano, via San Michele 4, Bassano Bresciano (BS), Italy Received x-x-2013 / Accepted x-x-2013 ABSTRACT Context. Current amount of ∼500 asteroid models derived from the disk-integrated photometry by the lightcurve inversion method allows us to study not only the spin-vector properties of the whole population of MBAs, but also of several individual collisional families. Aims. We create a data set of 152 asteroids that were identified by the HCM method as members of ten collisional families, among them are 31 newly derived unique models and 24 new models with well-constrained pole-ecliptic latitudes of the spin axes. -
Water on the Moon, III. Volatiles & Activity
Water on The Moon, III. Volatiles & Activity Arlin Crotts (Columbia University) For centuries some scientists have argued that there is activity on the Moon (or water, as recounted in Parts I & II), while others have thought the Moon is simply a dead, inactive world. [1] The question comes in several forms: is there a detectable atmosphere? Does the surface of the Moon change? What causes interior seismic activity? From a more modern viewpoint, we now know that as much carbon monoxide as water was excavated during the LCROSS impact, as detailed in Part I, and a comparable amount of other volatiles were found. At one time the Moon outgassed prodigious amounts of water and hydrogen in volcanic fire fountains, but released similar amounts of volatile sulfur (or SO2), and presumably large amounts of carbon dioxide or monoxide, if theory is to be believed. So water on the Moon is associated with other gases. Astronomers have agreed for centuries that there is no firm evidence for “weather” on the Moon visible from Earth, and little evidence of thick atmosphere. [2] How would one detect the Moon’s atmosphere from Earth? An obvious means is atmospheric refraction. As you watch the Sun set, its image is displaced by Earth’s atmospheric refraction at the horizon from the position it would have if there were no atmosphere, by roughly 0.6 degree (a bit more than the Sun’s angular diameter). On the Moon, any atmosphere would cause an analogous effect for a star passing behind the Moon during an occultation (multiplied by two since the light travels both into and out of the lunar atmosphere). -
Appendix I Lunar and Martian Nomenclature
APPENDIX I LUNAR AND MARTIAN NOMENCLATURE LUNAR AND MARTIAN NOMENCLATURE A large number of names of craters and other features on the Moon and Mars, were accepted by the IAU General Assemblies X (Moscow, 1958), XI (Berkeley, 1961), XII (Hamburg, 1964), XIV (Brighton, 1970), and XV (Sydney, 1973). The names were suggested by the appropriate IAU Commissions (16 and 17). In particular the Lunar names accepted at the XIVth and XVth General Assemblies were recommended by the 'Working Group on Lunar Nomenclature' under the Chairmanship of Dr D. H. Menzel. The Martian names were suggested by the 'Working Group on Martian Nomenclature' under the Chairmanship of Dr G. de Vaucouleurs. At the XVth General Assembly a new 'Working Group on Planetary System Nomenclature' was formed (Chairman: Dr P. M. Millman) comprising various Task Groups, one for each particular subject. For further references see: [AU Trans. X, 259-263, 1960; XIB, 236-238, 1962; Xlffi, 203-204, 1966; xnffi, 99-105, 1968; XIVB, 63, 129, 139, 1971; Space Sci. Rev. 12, 136-186, 1971. Because at the recent General Assemblies some small changes, or corrections, were made, the complete list of Lunar and Martian Topographic Features is published here. Table 1 Lunar Craters Abbe 58S,174E Balboa 19N,83W Abbot 6N,55E Baldet 54S, 151W Abel 34S,85E Balmer 20S,70E Abul Wafa 2N,ll7E Banachiewicz 5N,80E Adams 32S,69E Banting 26N,16E Aitken 17S,173E Barbier 248, 158E AI-Biruni 18N,93E Barnard 30S,86E Alden 24S, lllE Barringer 29S,151W Aldrin I.4N,22.1E Bartels 24N,90W Alekhin 68S,131W Becquerei -
Azerbaijan Investment Guide 2015
PERSPECTIVE SPORTS CULTURE & TOURISM ICT ENERGY FINANCE CONSTRUCTION GUIDE Contents 4 24 92 HE Ilham Aliyev Sports Energy HE Ilham Aliyev, President Find out how Azerbaijan is The Caspian powerhouse is of Azerbaijan talks about the entering the world of global entering stage two of its oil future for Azerbaijan’s econ- sporting events to improve and gas development plans, omy, its sporting develop- its international image, and with eyes firmly on the ment and cultural tolerance. boost tourism. European market. 8 50 120 Perspective Culture & Finance Tourism What is modern Azerbaijan? Diversifying the sector MICE tourism, economic Discover Azerbaijan’s is key for the country’s diversification, international hospitality, art, music, and development, see how relations and building for tolerance for other cultures PASHA Holdings are at the future. both in the capital Baku the forefront of this move. and beyond. 128 76 Construction ICT Building the monuments Rapid development of the that will come to define sector will see Azerbaijan Azerbaijan’s past, present and future in all its glory. ASSOCIATE PUBLISHERS: become one of the regional Nicole HOWARTH, leaders in this vital area of JOHN Maratheftis the economy. EDITOR: 138 BENJAMIN HEWISON Guide ART DIRECTOR: JESSICA DORIA All you need to know about Baku and beyond in one PROJECT DIRECTOR: PHIL SMITH place. Venture forth and explore the ‘Land of Fire’. PROJECT COORDINATOR: ANNA KOERNER CONTRIBUTING WRITERS: MARK Elliott, CARMEN Valache, NIGAR Orujova COVER IMAGE: © RAMIL ALIYEV / shutterstock.com 2nd floor, Berkeley Square House London W1J 6BD, United Kingdom In partnership with T: +44207 887 6105 E: [email protected] LEADING EDGE AZERBAIJAN 2015 5 Interview between Leading Edge and His Excellency Ilham Aliyev, President of the Republic of Azerbaijan LE: Your Excellency, in October 2013 you received strong reserves that amount to over US $53 billion, which is a very support from the people of Azerbaijan and were re-elect- favourable figure when compared to the rest of the world. -
Statistical Phenomena in Astronomy
Statistical Phenomena in Astronomy Lajos G. Bal´azs August 11, 2004 2 Contents I Mathematical introduction 7 1 Nature of astronomical information 9 1.1 Brief summary of multivariate methods . 10 1.1.1 Factor Analysis . 10 1.1.2 Cluster Analysis . 11 2 The basic equation of stellar statistics 13 2.1 Formulation of the problem . 13 2.2 Solutions of the basic equation . 14 2.2.1 Eddington’s solution . 14 2.2.2 Solution by Fourier transformation . 16 2.2.3 Malmquist’s solution . 17 2.2.4 Lucy’s algorithm . 19 2.2.5 The EM algorithm . 21 2.2.6 Dolan’s matrix method . 24 2.3 Concluding remarks . 25 II Statistical study of extended sources 27 3 Separation of Components 29 3.1 Separation of the Zodiacal and Galactic Light . 29 3.2 Sturucture and Dynamics of the Cepheus Bubble . 33 3.2.1 Basic characteristics . 33 3.2.2 Distribution of neutral Hydrogen . 34 3.2.3 Physical nature of the bubble . 45 4 Star count study of the extinction 49 4.1 Extinction map of L1251 . 49 4.2 Input data . 50 4.3 Extinction maps from star counts . 51 3 4 CONTENTS 4.3.1 Definition of areas of similar extinction . 52 4.3.2 Modelling the effect of extinction on the star counts . 54 4.3.3 Star count - extinction conversion . 57 4.3.4 Surface distribution of the obscuring material . 57 4.4 Discussion . 59 4.4.1 Shape of the cloud . 59 4.4.2 Properties of the obscuring material . -
Interstellarum 60 • Oktober/November 2008 1 Inhalt
Editorial fokussiert Liebe Leserinnen und Leser, das große Interesse am ersten Themenheft Teleskope ist die erhoff - te positive Reaktion der Leserschaft, die uns in der Entscheidung be- stärkt, die Zeitschrift von sechs auf acht Hefte pro Jahr zu erweitern. Zahlreiche Bestellungen lassen darauf schließen, dass wir thematisch mit einer dem boomenden Teleskopmarkt gewidmeten Publikation ins Schwarze treff en könnten. Ungewohnt ist noch der veränderte Rhythmus – diesmal können Sie das nächste interstellarum-Heft schon in nur vier Wochen in Händen halten. Was wir für Sie vorbereitet haben, können Sie in unserer Vor- schau nachlesen (Seite 78). Ronald Stoyan, Chefredakteur Einige Leser, darunter auch langjährige Abonnenten, haben den Wunsch geäußert, weiterhin nur sechs Hefte im Abonnement zu erhal- ten und auf die Themenhefte zu verzichten. Diese Möglichkeit können wir leider nicht anbieten, denn sie führte genau zum Gegenteil unseres Vorhabens: Ausdrückliches Ziel ist eine Erweiterung der bestehen- den Zeitschrift, nicht die Veröff entlichung von zusätzlichen Produkten außerhalb des Abonnements. Acht Hefte pro Jahr stellen dabei eine Kompromisslösung dar, weil uns eine Preissteigerung auf über 60 Euro bei zehn Heften zu hoch erschien. Acht Hefte sind aber nicht mit dem Monatsrhythmus vereinbar, sodass nur die Erscheinungsweise als Extra- Heft in Frage kam. Was mit einem nicht in das Abonnement eingebundenen Heft pas- sieren kann, mussten wir beim interstellarum-Jahrbuch »Das Astrono- mische Jahr« erleben: Nach hoff nungsvollem Beginn erreichten die Ver- kaufszahlen nicht annähernd das Niveau der Zeitschrift. Das Jahrbuch muss eingestellt werden und wird für 2009 nicht mehr erscheinen. Das 60. interstellarum-Heft geht auch mit einigen personellen Ver- änderungen einher. Stephan Schurig, seit Heft Nr.