Eta Orionis
- Bayer:
- η Ori
- Bayer Long
- Eta Orionis
- Flamsteed:
- 28 Orionis
- Meade Star Number:
- 43
- SAO:
- 132071
- HR:
- 1788
- HD:
- 35411
- DM:
- BD-02 1235
- GC:
- 6655
- Right Ascention:
- 5h 24m 28.638s
- Declination:
- -2° 23' 49.38"
- Magnitude:
- 3.4
- Spectral Type:
- B1V+B2e
- Constellation:
- Orion
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