Theta Hydrae
- Bayer:
- θ Hya
- Bayer Long
- Theta Hydrae
- Flamsteed:
- 22 Hydrae
- SAO:
- 117527
- HR:
- 3665
- HD:
- 79469
- DM:
- BD+02 2167
- GC:
- 12743
- Right Ascention:
- 9h 14m 21.880s
- Declination:
- +2° 18' 51.23"
- Magnitude:
- 3.8
- Spectral Type:
- B9.5V
- Constellation:
- Hydra
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