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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