... IPHAS will map the structure of our Milky Way and assist in finding many many new young and evolved stars, exotic objects (like PNe, LBVs, symbiotics), as well as extremelyredobjects. ...
... Strong evidence that such late shell flashes do occur comes from three objects, V652 Aql, FG Sge and V4334 Sge, all of which have been observed to evolve from faint blue star to a red supergiant on timescales of 3 - 50 years. ...
... Description: Messier object M67 is an open cluster, a comparatively close object in Messier's catalogue at a distance of 3 ... Quasars are very bright objects at extreme astronomical distances - in this case, several billion light years away. ...
... The group detected the celestial display when they trained some of the world s most powerful optical and radio telescopes on an extremely faint, cool object just 18.5 light years from our solar system. ...
... other interesting objects visible at this time, including the very bright planet Jupiter (close to the Geminid radiant) and the slightly less bright Saturn, to the upper right of the constellation Orion, a little above the bright red star Aldebaran in ...
... They are amongst the most exotic objects in the Galaxy -- our mission is to discover ... life, the physics of matter under extreme conditions and processes that affect the ...
... of Dorado and Mensa The star is extremely luminous, perhaps 3 million times that of ... Red and infrared light emitted by the star can get through the dust, but the shorter ...
... Red Dwarf: The term "red dwarf " usually refers to a small, cool, very faint, main ... Red Giant: A red giant is a relatively old star whose diameter is about 100 times ...
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Ссылки http://star.arm.ac.uk/~meb/TY_course/DSE_TY_Course_Days2_and3_introduction_moon_and_stars_2012oct06_small.pdf -- 1784.4 Кб -- 15.11.2012 Похожие документы
... later) October 3, 2005 Extreme helium stars: non-LTE matters Helium and hydrogen spectra of the unique objects V652 Her and HD ... Extreme helium stars (EHes) are a rare class of hydrogen- in HD 144941 all forbidden transitions of He I can be measured ...