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娄宿增一

娄宿增一(白羊座ι)
ι Arietis
观测资料
历元 J2000.0
星座 白羊座
星官 娄宿
赤经 01h 57m 21.1s
赤纬 +17° 49' 03"
视星等(V) +5.09
距离 660 ± 130 光年
(200 ± 40 pc)
光谱分类 G2Ib-II
其他命名
8 Arietis, HR 563, HD 11909, BD+17°289, FK5 2132, HIP 9110, SAO 92721, GC 2347

娄宿增一,即白羊座ιι Ari拜耳命名法)或白羊座8佛兰斯蒂德命名法),是一个位于白羊座联星系统,距离地球约660光年

娄宿增一是一个光谱联星系统,拥有一颗G-型超巨星视星等为+5.09。联星系统的旋转周期为1567.7日,在天球的距离为0.01角秒

参考资料

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娄宿增一
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