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Author: WikiMatrix
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English[en]
It consists of two Sun-like yellow dwarf stars, 16 Cygni A and 16 Cygni B, together with a red dwarf, 16 Cygni C. In 1996 an extrasolar planet was discovered in an eccentric orbit around 16 Cygni B. The parallax of the two brightest stars were measured as part of the Hipparcos astrometry mission.
Norwegian[nb]
Den består av de to sol-lignende gule dvergstjernene 16 Cygni A og 16 Cygni B, sammen med den røde dvergen 16 Cygni C. I 1996 ble eksoplaneten 16 Cygni Bb oppdaget i en eksentrisk bane omkring 16 Cygni B. 16 Cygni C roterer rundt 16 Cygni A i en avstand av 73 astronomiske enheter (AU).