Alkaid
- Proper Name:
- Alkaid
- Bayer:
- η UMa
- Bayer Long
- Eta Ursae Majoris
- Flamsteed:
- 85 Ursae Majoris
- Meade Star Number:
- 140
- SAO:
- 44752
- HR:
- 5191
- HD:
- 120315
- DM:
- BD+50 2027
- GC:
- 18643
- Right Ascention:
- 13h 47m 32.440s
- Declination:
- +49° 18' 48.06"
- Magnitude:
- 1.9
- Spectral Type:
- B3V
- Constellation:
- Ursa Major
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