 INHABITED SKY |
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INHABITED SKY |
|||||
| 首页 | To Survive in the Universe |
|
Why to Inhabit | Top Contributors | 天文图片 | 收集 | 论坛 | Blog New! | 常见问题 | 登录 |
The Hipparcos catalogue was compiled from the data gathered by the European Space Agency's astrometric satellite Hipparcos, which was operational from 1989 to 1993. This catalogue contains more than 118,000 stars.
