21 Hydrae
- Flamsteed:
- 21 Hydrae
- GCVS:
- KW Hya
- SAO:
- 136662
- HR:
- 3655
- HD:
- 79193
- DM:
- BD-06 2845
- GC:
- 12704
- Right Ascention:
- 9h 12m 26.048s
- Declination:
- -7° 6' 35.21"
- Magnitude:
- 6.6 - 6.0
- Spectral Type:
- A3III:m+A0V:
- Constellation:
- Hydra
This star is a Variable star.
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