21211+2443
- Unique Name: 21211+2443UC 4452
- RA: 21 21 05.26
- Dec: +24 43 06.7
- Discoverer: UC
- Discoverer Number: 4452
- Components:
- First year: 1997
- Last year: 2001
- Observations: 2
- First position angle: 118
- Last position angle: 118
- First separation: 56.3
- Last separation: 56.3
- Mag first component: 14.4
- Mag second component: 15.5
- Spectral type:
- Primary proper motion RA: -50
- Primary proper motion DEC: -108
- Secondary proper motion RA: -17
- Secondary proper motion DEC: -89
- Durchmusterung:
- Notes: V
