File:How many stars will there be in the second Gaia data release? ESA392158.jpg
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![File:How many stars will there be in the second Gaia data release? ESA392158.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/e/ed/How_many_stars_will_there_be_in_the_second_Gaia_data_release%3F_ESA392158.jpg/800px-How_many_stars_will_there_be_in_the_second_Gaia_data_release%3F_ESA392158.jpg?20180405155555)
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[编辑]描述How many stars will there be in the second Gaia data release? ESA392158.jpg |
English: This graphic summaries the content of the second Gaia data release scheduled for publication on 25 April 2018. It contains information nearly 1.7 billion stars. For many of the stars, this includes their position and brightness on the sky, their colour, surface temperature and velocity. The dataset also includes the positions of known Solar System objects such as asteroids. Full details:How many stars to expect in Gaia's second data release |
日期 | |
来源 | http://www.esa.int/spaceinimages/Images/2018/04/How_many_stars_will_there_be_in_the_second_Gaia_data_release |
作者 | European Space Agency |
授权 (二次使用本文件) |
ESA,CC BY-SA 3.0 IGO |
Title InfoField | How many stars will there be in the second Gaia data release? |
Mission InfoField | Gaia |
Activity InfoField | Space Science |
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This media was created by the European Space Agency (ESA).
Where expressly so stated, images or videos are covered by the Creative Commons Attribution-ShareAlike 3.0 IGO (CC BY-SA 3.0 IGO) licence, ESA being an Intergovernmental Organisation (IGO), as defined by the CC BY-SA 3.0 IGO licence. The user is allowed under the terms and conditions of the CC BY-SA 3.0 IGO license to Reproduce, Distribute and Publicly Perform the ESA images and videos released under CC BY-SA 3.0 IGO licence and the Adaptations thereof, without further explicit permission being necessary, for as long as the user complies with the conditions and restrictions set forth in the CC BY-SA 3.0 IGO licence, these including that:
See the ESA Creative Commons copyright notice for complete information, and this article for additional details.
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![]() ![]() ![]() 本文件采用知识共享署名-相同方式共享 3.0 政府间组织许可协议授权。 署名: ESA, CC BY-SA IGO 3.0
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当前 | 2018年4月5日 (四) 15:55 | ![]() | 6,260 × 4,134(2.39 MB) | Fæ(留言 | 贡献) | European Space Agency, Id 392158, http://www.esa.int/spaceinimages/Images/2018/04/How_many_stars_will_there_be_in_the_second_Gaia_data_release, User:Fæ/Project_list/ESA |
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