51 Pegasi b facts for kids
51 Pegasi b, also called Bellerephon or 51 Peg b, is the first extrasolar planet discovered orbiting a main-sequence star, 51 Pegasi. Michel Mayor and Didier Queloz announced the discovery on 6 October 1995. It is 50 light years away in the direction of the constellation Pegasus.
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51 Pegasi b Facts for Kids. Kiddle Encyclopedia.