KOI-7923.01是一颗被认为位于母恒星KIC 9084569适居带太阳系外行星候选天体,在天球上位于天鹅座[1]。该行星由克卜勒太空望远镜发现于2017年[2]

新克卜勒行星候选天体

概要

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如果KOI-7923.01被确认存在,它的轨道周期为395日、半径为地球的97%,表面温度大约与地球的极地区域相当[3][4]

2017年,天文学家认为KOI-7923.01是值得人类未来殖民其他星球的潜在目标[5]

参考资料

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  1. ^ NASA's Kepler finds 20 habitable worlds 'in plain sight'页面存档备份,存于互联网档案馆) November 02, 2017.
  2. ^ NASA finds 20 habitable worlds 'hiding in plain sight' 页面存档备份,存于互联网档案馆) New Zealand herald 1 Nov, 2017.
  3. ^ Twenty Habitable Worlds Hiding In Plain Sight Spotted By 页面存档备份,存于互联网档案馆), NDTV 1 November 2017.
  4. ^ Thompson, Susan E; et al. Planetary Candidates Observed by Kepler. VIII. A Fully Automated Catalog With Measured Completeness and Reliability Based on Data Release 25. 2017. arXiv:1710.06758  [astro-ph.EP].  Kepler catalogue entry
  5. ^ W. Harry Fortuna. NASA has found another 20 promising planets for humans to colonize. Qz.com英语Quartz (publication). November 2, 2017 [November 5, 2017]. (原始内容存档于2017-11-07).