hipparcos meaning in English

喜帕恰斯卫星
依巴谷天体测量卫星
依巴谷卫星

Meanwhile , data from hipparcos satellite shown that the globular cluster might be much further away from us . added to that , a review of theoretical model on globular cluster also prompted astronomers to believe that the globular cluster was not as old as previously estimated
同时从依巴谷卫星得出的资料显示，球状星团的距离可能更远一些，加上重新检视球状星团的理论模型，天文学家相信球状星团的年并不是最初估计的年老。
We have collected a mass of stellar activity and rotation data of late - type stars . combining with the results of hipparcos satellite , we reserch the relation between stellar activity and rotation ( include rotation period and rossby number ) , and discuss the distribution of stellar rotation period and the evolution of angle momentum of late - type stars
因此，我们收集了晚型恒星的色球和冕球活动的指数以及恒星自转方面研究发表的大量的观测资料并结合hipparcos卫星的观测结果，对晚型恒星的磁活动与恒星自转间的相关性进行细致的研究。