21220+5631
- Unique Name: 21220+5631CRB 210
- RA: 21 21 59.28
- Dec: +56 30 41.7
- Discoverer: CRB
- Discoverer Number: 210
- Components:
- First year: 1999
- Last year: 1999
- Observations: 1
- First position angle: 341
- Last position angle: 341
- First separation: 12.9
- Last separation: 12.9
- Mag first component: 12.33
- Mag second component: 16.7
- Spectral type:
- Primary proper motion RA: 89
- Primary proper motion DEC: -79
- Secondary proper motion RA: 89
- Secondary proper motion DEC: -77
- Durchmusterung:
- Notes: V
