Sigma Canis Majoris
- Bayer:
- σ CMa
- Bayer Long
- Sigma Canis Majoris
- Flamsteed:
- 22 Canis Majoris
- SAO:
- 172797
- HR:
- 2646
- HD:
- 52877
- DM:
- CD-27 3544
- GC:
- 9276
- Right Ascention:
- 7h 1m 43.159s
- Declination:
- -27° 56' 5.52"
- Magnitude:
- 3.7
- Spectral Type:
- K7Ib
- Constellation:
- Canis Major
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