40 Persei
- Flamsteed:
- 40 Persei
- SAO:
- 56646
- HR:
- 1123
- HD:
- 22951
- DM:
- BD+33 698
- GC:
- 4420
- Right Ascention:
- 3h 42m 22.547s
- Declination:
- +33° 57' 53.86"
- Magnitude:
- 5.0
- Spectral Type:
- B0.5V
- Constellation:
- Perseus
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