Mu Persei
- Bayer:
- μ Per
- Bayer Long
- Mu Persei
- Flamsteed:
- 51 Persei
- SAO:
- 39404
- HR:
- 1303
- HD:
- 26630
- DM:
- BD+48 1063
- GC:
- 5099
- Right Ascention:
- 4h 14m 53.851s
- Declination:
- +48° 24' 33.57"
- Magnitude:
- 4.3
- Spectral Type:
- G0Ib
- Constellation:
- Perseus
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