21149+3407
- Unique Name: 21149+3407J 3129AB
- RA: 21 14 48.07
- Dec: +34 05 35.8
- Discoverer: J
- Discoverer Number: 3129
- Components: AB
- First year: 1944
- Last year: 2002
- Observations: 3
- First position angle: 335
- Last position angle: 325
- First separation: 3.0
- Last separation: 4.7
- Mag first component: 12.5
- Mag second component: 13.0
- Spectral type:
- Primary proper motion RA: 2
- Primary proper motion DEC: 3
- Secondary proper motion RA: -24
- Secondary proper motion DEC: 13
- Durchmusterung:
- Notes:
