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Gliese 318
Gliese 318 is a white dwarf in the constellation Pyxis. It is of spectral class DA5.5 and visual magnitude 11.85, which lies 26 light years away. The star was too faint to have had its parallax measured by the ''Hipparcos'' satellite. Earth-based measurement gives its parallax as 113.63 ± 1.97 milliarcseconds, yielding a distance of 28.7 ± 0.5 light-years. It is around 45% as massive as the Sun but has only 0.15% its luminosity.〔 ==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「Gliese 318」の詳細全文を読む
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