... What is this fraction and how can we detect the companions . to binary sdB stars ? . Most sdB stars are extremely hydrogen-rich. Why are some . ...
... BinaryStars: Many stars are found in pairs (binaries) or multiple systems. ... pole star of the Nor thern Hemisphere of Ear th) is par t of a binarystar system ... BinaryStar: A binarystar is a system of two stars that Neutron Stars and Pulsars ...
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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
... We also present a rigourous derivation of the resolution limit for binarystar cross-correlation radial velocities. ... Key Words: stars:binaries:close-stars:binaries:spectroscopic-techniques: radical velocities.. ...
... of flavours including single stars, close and wide binaries, and pulsating and non ... occur only in single sdB stars or are also associated with sdB stars in binaries ...
... Astronomer : Armagh Observatory 1996- . Nucleosynthesis in BinaryStars . by Jeffery, Tout and Lattanzio . ... Hot subdwarfs . Evolved stars in binaries . Molecules and dust . Catalogue of Hydrogen-Deficient Stars . ...
... 2010 August 28th . ? SDSS J0926+3624: The shortest period eclipsing binarystar . 2010 August 12th . ... the peculiar eclipsing binarystar AR Aur . 2010 May 21st . ? Multi-wavelength observations of the helium dwarf nova KL Dra . ...
... the idea of the star being a reflecting binarystar, and I made mathematical proofs ... One possibility I will be investigating is the concept of eclipsing binarystars. ... What are eclipsing binarystars? ...
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Ссылки http://star.arm.ac.uk/~csj/nuffield/reports/2012_McCarney.pdf -- 1375.4 Кб -- 11.09.2012 Похожие документы
... Hot subdwarfs represent a group of low-mass helium-burning stars formed through binary- star interactions and include some of the most chemically peculiar stars in the Galaxy. ...