Iota Canis Majoris
- Bayer:
- ι CMa
- Bayer Long
- Iota Canis Majoris
- Flamsteed:
- 20 Canis Majoris
- SAO:
- 152126
- HR:
- 2596
- HD:
- 51309
- DM:
- BD-16 1661
- GC:
- 9107
- Right Ascention:
- 6h 56m 8.214s
- Declination:
- -17° 3' 14.56"
- Magnitude:
- 4.4
- Spectral Type:
- B3II
- Constellation:
- Canis Major
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