HD 21730
HD 21730 is found in the constellation Perseus. HD 21730 is a yellow-orange star and is categorized as a very cool star.
- SAO:
- 56510
- HD:
- 21730
- DM:
- BD+33 667
- Right Ascension:
- 3h 31m 30.093s
- Declination:
- +34° 22' 18.43"
- Magnitude:
- 7.3
- Spectral Type:
- K0
- Constellation:
- Perseus