21174+2239
- Unique Name: 21174+2239UC 4429
- RA: 21 17 21.32
- Dec: +22 38 52.8
- Discoverer: UC
- Discoverer Number: 4429
- Components:
- First year: 1999
- Last year: 2001
- Observations: 2
- First position angle: 172
- Last position angle: 172
- First separation: 55.0
- Last separation: 55.1
- Mag first component: 14.9
- Mag second component: 16.2
- Spectral type:
- Primary proper motion RA: 19
- Primary proper motion DEC: -72
- Secondary proper motion RA: 35
- Secondary proper motion DEC: -47
- Durchmusterung:
- Notes: V
