A binary model for the UV-upturn of elliptical galaxies (MNRAS version)

The discovery of a flux excess in the far-ultraviolet (UV) spectrum of elliptical galaxies was a major surprise in 1969. While it is now clear that this UV excess is caused by an old population of hot helium-burning stars without large hydrogen-rich envelopes, rather than young stars, their origin h...

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Bibliographic Details
Main Authors: Han, Z, Podsiadlowski, P, Lynas-Gray, A
Format: Journal article
Language:English
Published: 2007