The new view on the population of Galactic open clusters A.E.Piskunov1, N.V.Kharchenko2, S.RЖser3, E.Schilbach3, R.-D.Scholz4 1 2 3 4 Institute of Astronomy, Moscow, Russia Main Astronomical ... Observatory, Kiev, Ukraine Astronomisches Rechen-Institut, Heidelberg, Germany Astrophysikalisches Institut Potsdam, Germany What are open clusters and what do they teach us Groups of Population I ... Cluster complexes: OCC-1 = Gould's Belt cluster complex? ...
... astro-ph . ... SAI VO . ... Whitespace-separated words are treated as AND ed. Show 10 50 100 articles per page in Full Compact mode . Normalized to: Maier, C. 87 article(s) in total . 323 co-authors, from 1 to 68 common article(s). ... Brun, V. Le. ... Carollo, C. M.. ... Kelson, Daniel D.. ... Leauthaud, A.. ... Maccagni, A. Leauthaud D.. ... members, other zCOSMOS team. - . members, SCOSMOS team. ... Mignoli, V. Le Brun M.. ... Pello`, R.. ... Stern, Daniel. ... Team, zCOSMOS. ...
Statistics of sunspot activity . The sunspot indices . ... Visual indices of solar activity . ... n - number of spot groups . A - Waldmeier class of unipolar spot groups without penumbra . B - class of bipolar spot groups without penumbra . C - class of bipolar spot groups with one penumbra pole . D - class of small bipolar spot groups with two penumbra poles . E - class of middle bipolar spot groups with two penumbra poles . ... H - class of unipolar penumbrated spot groups . ...
... Пояснение: Крабовидная туманность, носит обозначение M1, поскольку стоит на первом месте в знаменитом списке туманных пятен, не являющихся кометами, составленном Шарлем Мессье . ... Катастрофа, приведшая к рождению туманности была зарегистрирована астрономами в 1054 году. Туманность, имеющая в поперечнике 10 световых лет, расширяется со скоростью более 1000 километров в секунду. ... Меньший Краб был сфотографирован в 1973 году на 4-метровом телескопе обсерватории Кит Пик . ...
VISTA Data Flow System : Overview Jim Emersona , Mike Irwinb, Jim Lewisb, Simo n Hodgkinb, Dafydd Evansb, Peter Bunclarkb, Richard McMahonb, Nigel Hamblyc ... Astronomy, School of Physics, Universit y of Edinburgh, Royal Observatory, Blackford Hill, Edinburgh, EH9 3HJ, UK d Nat ional e- Science Centre, 15 South College Street, Edinburgh EH8 9AA, UK e UK Astronomy Techno logy Centre, Royal Observatory, Blackford Hill, Edinburgh ... The system name adopted was the VISTA Data Flow System (VDFS). ...
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