Marfak
- Proper Name:
- Marfak
- Bayer:
- μ Cas
- Bayer Long
- Mu Cassiopeiae
- Flamsteed:
- 30 Cassiopeiae
- SAO:
- 22024
- HR:
- 321
- HD:
- 6582
- DM:
- BD+54 223
- GC:
- 1360
- Right Ascention:
- 1h 8m 16.360s
- Declination:
- +54° 55' 13.62"
- Magnitude:
- 5.3
- Spectral Type:
- G5Vb
- Constellation:
- Cassiopeia
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