3 Geminorum
- Flamsteed:
- 3 Geminorum
- SAO:
- 78050
- HR:
- 2173
- HD:
- 42087
- DM:
- BD+23 1226
- GC:
- 7827
- Right Ascention:
- 6h 9m 44.041s
- Declination:
- +23° 6' 48.42"
- Magnitude:
- 5.8
- Spectral Type:
- B2.5Ib
- Constellation:
- Gemini
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