Alterf
- Proper Name:
- Alterf
- Bayer:
- λ Leo
- Bayer Long
- Lambda Leonis
- Flamsteed:
- 4 Leonis
- SAO:
- 80885
- HR:
- 3773
- HD:
- 82308
- DM:
- BD+23 2107
- GC:
- 13143
- Right Ascention:
- 9h 31m 43.198s
- Declination:
- +22° 58' 4.48"
- Magnitude:
- 4.5
- Spectral Type:
- K5III
- Constellation:
- Leo
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