21149+3612
- Unique Name: 21149+3612ABH 142AI
- RA: 21 14 57.68
- Dec: +36 11 36.5
- Discoverer: ABH
- Discoverer Number: 142
- Components: AI
- First year: 1987
- Last year: 2002
- Observations: 3
- First position angle: 322
- Last position angle: 321
- First separation: 84.1
- Last separation: 83.8
- Mag first component: 12.1
- Mag second component: 14.9
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -1
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: U
