21 Cassiopeiae
- Flamsteed:
- 21 Cassiopeiae
- GCVS:
- YZ Cas
- SAO:
- 4216
- HR:
- 192
- HD:
- 4161
- DM:
- BD+74 27
- GC:
- 891
- Right Ascention:
- 0h 45m 39.035s
- Declination:
- +74° 59' 16.84"
- Magnitude:
- 6.1 - 5.6
- Spectral Type:
- A2IV
- Constellation:
- Cassiopeia
This star is a Variable star.
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