BD Bonner Durchmusterung, F.W.A. Argelander, Bonner Sternverzeichniss, 1 bis 4 sektion, Astronomische Beobachtungen auf der Sternwarte de Kgl. Rhein/ Friedrich-Wilhelms-Unviersiaet zu Bonn (CDS Cat. I/122). CoD Cordoba Durchmusterung, J. M. Thome, Resultados del Observatorio Nacional Argentino 16 - 18; 21, 1892-1932 (CDS Cat. I/114). CPD Cape Photographic Durchmusterung, D. GIll and J. C. Kapteyn, Ann. Cape Obs. 3-5, 1895 - 1900 (CDS Cat. I/108). DM Durchmusterungen. GSC B. M. Lasker, C. R. Sturch, B. J.
Magnetic Stars, 2011, pp. ... In this paper we describe the reduction and analysis of the data, the constraints obtained on any magnetic field present in the stellar photosphere, and the variability of photospheric and wind lines. Key words: stars: early type stars: supergiants stars: magnetic fields stars: winds spectropolarimetry 1 Intro duction Rigel: a blue supergiant, the closest and most readily studied Type II supernova progenitor, and a known Cygni variable. ... 2008). ...
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Ссылки http://mavr.sao.ru/Doc-en/Science/Public/Conf/magstars-2010/p224.pdf -- 203.7 Кб -- 11.08.2011 Похожие документы
I/220 The HST Guide Star Catalog (Lasker+ 1992) ================================================================================ The Guide Star Catalog Version 1.1 - An all-sky astrometric and photometric catalog to support the operation of the Hubble Space Telescope The Guide Star Catalog Version 1.0 is described in a series of papers: I. Astronomical foundations and image processing Lasker B.M., Sturch C.R., McLean B.J., Russell J.L., Jenkner H., Shara M.M. =1990AJ.. ... Astrophys. ...
TIME-AVERAGED BROAD-BAND SPECTRA OF THE DIPPING LOW-MASS X-RAY BINARIES OBSERVED WITH INTEGRAL S. Balman1 , A. N. Parmar1 , L. Sidoli2 , A. Paizis2 , M. Diaz Trigo3 , and T. Oosterbroek 1 4 Astrophysics Missions Division, Research and Scientific Support Department of ESA, ESTEC, Postbus 299, NL-2200 AG Noordwijk, Netherlands 2 Istituto di astrofisica Spaziale e Fisica Cosmica-Sezione, di Milano-IASF/INAF, I-20133 Milano, Italy 3 ESA, ESAC, Urb. ... 11] Hua X-M. and Titarchuk L., ApJ 449, 188, 1995. ...
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Ссылки http://hea.iki.rssi.ru/integral06/papers/G30_Balman01-05Mar07_11:54:53.pdf -- 149.1 Кб -- 05.03.2007 Похожие документы
... Выбор объектов для поиска . ... Выбор момента для поиска сигнала . ... Астрофизическая польза от SETI-наблюдений . ... В простейшем варианте SETI (Search for Extraterrestrial Intelligence - поиск внеземного разума) рассматривается только один вид наблюдений - поиск позывных сигналов ВЦ "земного типа" в радиодиапазоне. ... 4690, 844] и первого поиска - проекта OZMA - наиболее подходящим универсальным стандартом считалась n 0 =1420.4 МГц - частота линии 21.1 см. ...
... Smale et al. (1994) analyzed the ASCA/GIS data for 4U 1820-30, which was observed in the low state in 1993. ... Results of our long-term study of 4U 1820-30 are presented in detail in the next sections and compared with our previous results for 4U 1728-34 and GX 3+1. 6 http://heasarc ... /grouping 4 The Astrophysical Journal, 767:160 (23pp), 2013 April 20 Titarchuk, Seifina, Frontera Table 4 Best-fit Parameters of Spectral Analysis of PCA and HEXTE/RXTE Observations of 4U 1820-30 in the 3...
... The Thickness of Stellar Disks in Early-type Galaxies E. M. Chudakova* and O. K. Sil'chenko ** Sternberg Astronomical Institute, Lomonosov Moscow State University, Moscow, Russia Received August 19, 2013; in final form, October 30, 2013 Abstract--We suggest and justify a new photometric method enabling the derivation of the relative thickness of a galactic disk from the two-dimensional surface-brightness distribution of the galaxy in the plane of the sky. ... The galaxies are non-interacting. ...
Spinar Paradigm and Central Engine of the All Types Gamma Ray Bursts V.Lipunov1,2,3 & E.Gorbovskoy1,2,3 1Sternberg Astronomical Institute, Moscow, Universitetsky pr. ... A spinar is a quasi-equilibrium collapsing object whose equilibrium is maintained by the balance of centrifugal and gravitational forces and whose evolution is determined by its magnetic field. ... 10 Computed energy release during the process of collapse with low angular momentum and weak magnetic field. [pic] Fig .11. ...
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Ссылки http://observ.pereplet.ru/images/evgeny/magneto21jun07Eng.doc -- 683.5 Кб -- 21.06.2007 Похожие документы