Sigma Cygni
- Bayer:
- σ Cyg
- Bayer Long
- Sigma Cygni
- Flamsteed:
- 67 Cygni
- SAO:
- 71165
- HR:
- 8143
- HD:
- 202850
- DM:
- BD+38 4431
- GC:
- 29786
- Right Ascention:
- 21h 17m 24.949s
- Declination:
- +39° 23' 40.88"
- Magnitude:
- 4.3
- Spectral Type:
- B9Iab
- Constellation:
- Cygnus
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