|
HD 27631 is a G-class yellow dwarf star. ==Planetary system== From 1998 to 2012, the star was under observance from "the CORALIE echelle spectrograph at La Silla Observatory". In 2012, a long-period, wide-orbiting planet was deduced by radial velocity. This was published in November.〔 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「HD 27631」の詳細全文を読む スポンサード リンク
|