... The He, C, N, and O abundances in more than 120 planetary nebulae (PNe) of our Galaxy and the Magellanic Clouds have been redetermined by analyzing new PNe observations. ...
... Galaxy counts Evolution of galaxies: observational evidences Over many years, galaxy ... galaxy structure Morphological evolution Evolution of the galaxy structure ...
... This database contains information about the interstellar extinction and polarization curves observed in a wide spectral range from ultraviolet to infrared for stars located in different regions of the Galaxy and Magellanic Clouds. ...
... we can consider the intergalactic and the interstellar media, the matter of the gaseous nebulae (planetary and diffuse), the regions in the vicinity of active galaxies and quasars, the solar and stellar coronae and several other astronomical sub jects ...
[
Текст
]
Ссылки http://www.astro.spbu.ru/staff/afk/AtDatCentre/AtDatCat/Introduction.pdf -- 47.2 Кб -- 19.11.2010 Похожие документы
... Yu.V.Baryshev, F.Sylos Labini, M.Montuori, L.Pietronero, P.Teerikorpi, "On the fractal structure of the galaxy distribution and its implications for cosmology" astro-ph/9803142 . ...