21 Persei
21 Persei is found in the constellation Perseus and is 319.51 light years away from Earth. 21 Persei is a blue-white star and is categorized as a very hot star.
- Flamsteed:
- 21 Persei
- GCVS:
- LT Per
- SAO:
- 56031
- HR:
- 873
- HD:
- 18296
- DM:
- BD+31 509
- GC:
- 3544
- HIP:
- 13775
- Right Ascension:
- 2h 57m 17.244s
- Declination:
- +31° 56' 3.02"
- Magnitude:
- 5.1
- Distance:
- 319.51 Light Years
- Spectral Type:
- B9pSi
- Constellation:
- Perseus