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PV Telescopii : ウィキペディア英語版 | PV Telescopii
PV Telescopii (also known as HD 168476) is a class B-type (blue) extreme helium star in the constellation Telescopium. It is also the prototype of variable stars called PV Telescopii variables. These are probably post-AGB stars with weak hydrogen lines and enhanced helium and carbon lines. Their variable periods are from a few hours to a few years and as of 2008, there are 12 confirmed PV Telescopii variables. Some researchers have modelled white dwarf mergers as a way to produce these unlikely stars. ==References==
抄文引用元・出典: フリー百科事典『 ウィキペディア(Wikipedia)』 ■ウィキペディアで「PV Telescopii」の詳細全文を読む
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