57 Cygni
- Flamsteed:
- 57 Cygni
- SAO:
- 50180
- HR:
- 8001
- HD:
- 199081
- DM:
- BD+43 3755
- GC:
- 29150
- Right Ascention:
- 20h 53m 14.757s
- Declination:
- +44° 23' 14.38"
- Magnitude:
- 4.7
- Spectral Type:
- B5V
- Constellation:
- Cygnus
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