31 Orionis
- Flamsteed:
- 31 Orionis
- GCVS:
- CI Ori
- SAO:
- 132176
- HR:
- 1834
- HD:
- 36167
- DM:
- BD-01 913
- GC:
- 6792
- Right Ascention:
- 5h 29m 43.998s
- Declination:
- -1° 5' 31.71"
- Magnitude:
- 4.7 - 5.0
- Spectral Type:
- K5III
- Constellation:
- Orion
This star is a Variable star.
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