21445-0645
- Unique Name: 21445-0645UC 4543
- RA: 21 44 30.19
- Dec: -06 45 28.6
- Discoverer: UC
- Discoverer Number: 4543
- Components:
- First year: 1998
- Last year: 2000
- Observations: 2
- First position angle: 231
- Last position angle: 231
- First separation: 142.5
- Last separation: 142.5
- Mag first component: 15.7
- Mag second component: 15.9
- Spectral type:
- Primary proper motion RA: 161
- Primary proper motion DEC: 13
- Secondary proper motion RA: 163
- Secondary proper motion DEC: 6
- Durchmusterung:
- Notes: V