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HD 4308
HD 4308 is a 6th magnitude star located approximately 72 light years away in the southern constellation of Tucana. ==Planetary system== In 2005, a low-mass planet was found in orbit around this star using the radial velocity method with the HARPS spectrograph. Unusual for a star with planets, HD 4308 has a metallicity lower than that of the Sun.〔
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 4308」の詳細全文を読む
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