21102+0331
- Unique Name: 21102+0331UC 4396
- RA: 21 10 09.86
- Dec: +03 31 13.3
- Discoverer: UC
- Discoverer Number: 4396
- Components:
- First year: 2000
- Last year: 2000
- Observations: 2
- First position angle: 216
- Last position angle: 216
- First separation: 59.2
- Last separation: 59.1
- Mag first component: 10.5
- Mag second component: 16.5
- Spectral type:
- Primary proper motion RA: 15
- Primary proper motion DEC: -69
- Secondary proper motion RA: 6
- Secondary proper motion DEC: -60
- Durchmusterung:
- Notes: V
