Alcyone
- Proper Name:
- Alcyone
- Bayer:
- η Tau
- Bayer Long
- Eta Tauri
- Flamsteed:
- 25 Tauri
- Meade Star Number:
- 27
- SAO:
- 76199
- HR:
- 1165
- HD:
- 23630
- DM:
- BD+23 541
- GC:
- 4541
- Right Ascention:
- 3h 47m 29.074s
- Declination:
- +24° 6' 18.33"
- Magnitude:
- 3.0
- Spectral Type:
- B7IIIe
- Constellation:
- Taurus
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