Alhena
- Proper Name:
- Alhena
- Bayer:
- γ Gem
- Bayer Long
- Gamma Geminorum
- Flamsteed:
- 24 Geminorum
- Meade Star Number:
- 64
- SAO:
- 95912
- HR:
- 2421
- HD:
- 47105
- DM:
- BD+16 1223
- GC:
- 8633
- Right Ascention:
- 6h 37m 42.727s
- Declination:
- +16° 23' 57.40"
- Magnitude:
- 1.9
- Spectral Type:
- A0IV
- Constellation:
- Gemini
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