21443+1611
- Unique Name: 21443+1611UC 4542
- RA: 21 44 18.03
- Dec: +16 10 41.6
- Discoverer: UC
- Discoverer Number: 4542
- Components:
- First year: 1998
- Last year: 2001
- Observations: 2
- First position angle: 338
- Last position angle: 338
- First separation: 15.7
- Last separation: 15.9
- Mag first component: 15.8
- Mag second component: 16.4
- Spectral type:
- Primary proper motion RA: -185
- Primary proper motion DEC: -45
- Secondary proper motion RA: -185
- Secondary proper motion DEC: -45
- Durchmusterung:
- Notes: V
