21291+1211
- Unique Name: 21291+1211BAR 56AC
- RA: 21 29 06.95
- Dec: +12 11 02.8
- Discoverer: BAR
- Discoverer Number: 56
- Components: AC
- First year: 1898
- Last year: 1991
- Observations: 8
- First position angle: 63
- Last position angle: 56
- First separation: 1.0
- Last separation: 1.2
- Mag first component: 11.54
- Mag second component: 13.02
- Spectral type: K3
- Primary proper motion RA: 157
- Primary proper motion DEC: -457
- Secondary proper motion RA: 155
- Secondary proper motion DEC: -461
- Durchmusterung:
- Notes: NV
