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HD 89744
HD 89744 is an F-dwarf star about 130 light years away in the constellation of Ursa Major. In April 2000, a planet was discovered by radial velocity method.〔 This star has 1.45 times the mass of the Sun, with a projected rotational velocity of 8.0 km s−1.〔
== Stellar components == In 2004, stellar companion HD 89744 B (~0.076 solar mass) with a projected separation of 2,456 AU was detected.
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 89744」の詳細全文を読む
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