11581+3216
- Unique Name: 11581+3216BU 918AB
- RA: 11 58 07.25
- Dec: +32 16 26.6
- Discoverer: BU
- Discoverer Number: 918
- Components: AB
- First year: 1880
- Last year: 1999
- Observations: 8
- First position angle: 231
- Last position angle: 236
- First separation: 7.5
- Last separation: 6.9
- Mag first component: 6.42
- Mag second component: 12.5
- Spectral type: A9V
- Primary proper motion RA: -109
- Primary proper motion DEC: -60
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +33 2174
- Notes: