Constellation Cygnus Declination +44° 00′ Apparent magnitude (V) 7.6 | Right ascension 20 3.7 Distance 3900 Ly (1450 pc) Apparent dimensions (V) 7' | |
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NGC 6866 is an open cluster in the constellation Cygnus. It was discovered by Caroline Herschel on 23 July 1783.
References
NGC 6866 Wikipedia(Text) CC BY-SA