21149+3612
- Unique Name: 21149+3612SEI1470AC
- RA: 21 14 57.68
- Dec: +36 11 36.5
- Discoverer: SEI
- Discoverer Number: 1470
- Components: AC
- First year: 1896
- Last year: 2002
- Observations: 4
- First position angle: 169
- Last position angle: 158
- First separation: 23.3
- Last separation: 23.3
- Mag first component: 12.1
- Mag second component: 13.3
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -1
- Secondary proper motion RA: 37
- Secondary proper motion DEC: 12
- Durchmusterung:
- Notes: U
