Alnilam
- Proper Name:
- Alnilam
- Bayer:
- ε Ori
- Bayer Long
- Epsilon Orionis
- Flamsteed:
- 46 Orionis
- Meade Star Number:
- 50
- SAO:
- 132346
- HR:
- 1903
- HD:
- 37128
- DM:
- BD-01 969
- GC:
- 6960
- Right Ascention:
- 5h 36m 12.812s
- Declination:
- -1° 12' 7.05"
- Magnitude:
- 1.8
- Spectral Type:
- B0Ia
- Constellation:
- Orion
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