Observation data Epoch J2000.0 Equinox J2000.0 (ICRS) |
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Constellation | Cygnus |
Right ascension | 21h 17m 55.07506s |
Declination | +34° 53′ 48.8289″ |
Spectral type | B2Vne |
Upsilon Cygni (υ Cyg) is a star in the constellation Cygnus. Its apparent magnitude is 4.21.