Adhara
- Proper Name:
- Adhara
- Bayer:
- ε CMa
- Bayer Long
- Epsilon Canis Majoris
- Flamsteed:
- 21 Canis Majoris
- Meade Star Number:
- 70
- SAO:
- 172676
- HR:
- 2618
- HD:
- 52089
- DM:
- CD-28 3666
- GC:
- 9188
- Right Ascention:
- 6h 58m 37.561s
- Declination:
- -28° 58' 19.41"
- Magnitude:
- 1.6
- Spectral Type:
- B2II
- Constellation:
- Canis Major
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