HD 21809
HD 21809 is found in the constellation Perseus. HD 21809 is a yellow star and is categorized as a cooler than average star. This classifications is the same as the Sun.
- SAO:
- 56525
- HD:
- 21809
- DM:
- BD+37 783
- GC:
- 4215
- Right Ascension:
- 3h 32m 19.894s
- Declination:
- +38° 3' 43.46"
- Magnitude:
- 7.4
- Spectral Type:
- G5
- Constellation:
- Perseus