51 Cygni
- Flamsteed:
- 51 Cygni
- SAO:
- 32809
- HR:
- 7929
- HD:
- 197511
- DM:
- BD+49 3353
- GC:
- 28865
- Right Ascention:
- 20h 42m 12.642s
- Declination:
- +50° 20' 24.31"
- Magnitude:
- 5.4
- Spectral Type:
- B2V
- Constellation:
- Cygnus
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