Astronomy and Space
23 Librae (23 Lib) is a solar analog star located 85 light-years away in the zodiac constellation Libra, making it visible from most of the Earth's surface. With an apparent visual magnitude of 6.45, it requires dark skies and good seeing conditions to see with the naked eye. Two extrasolar planets are known to orbit 23 Librae, designated 23 Librae b and c respectively.
Ginga (satellite).
Apollo 17.
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