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| | Gliese 570 / HR 5568 ABC |
 | | Some alternative useful star catalogue numbers for the star are: HR 5568 C, Gl 570 C, HD 131976 B, BD-20 4123 B, SAO 183039 B, Vys or McC 726 C, and LHS 386 B, and ADS 9446 C. For Star C, the water zone orbit lies near 0.056 AU. |
 | | As a relatively bright star in Earth's night sky, Star A is catalogued as Harvard Revised (HR) 5568, a numbering system derived from the 1908 Revised Harvard Photometry catalogue of stars visible to many Humans with the naked eye. |
 | | The HR system has been preserved through its successor, the Yale Bright Star Catalogue -- revised and expanded through the hard work of E. |
| www.solstation.com /stars/gl570abc.htm (1005 words) |
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