01581+4123
- Unique Name: 01581+4123S 404BC
- RA: 01 58 07.11
- Dec: +41 23 13.2
- Discoverer: S
- Discoverer Number: 404
- Components: BC
- First year: 1912
- Last year: 2007
- Observations: 5
- First position angle: 100
- Last position angle: 101
- First separation: 81.6
- Last separation: 82.5
- Mag first component: 9.74
- Mag second component: 14.0
- Spectral type:
- Primary proper motion RA: 12
- Primary proper motion DEC: 4
- Secondary proper motion RA: 36
- Secondary proper motion DEC: -5
- Durchmusterung: +40 411
- Notes: N
