21143-5615
- Unique Name: 21143-5615HU 1534
- RA: 21 14 15.40
- Dec: -56 15 05.3
- Discoverer: HU
- Discoverer Number: 1534
- Components:
- First year: 1913
- Last year: 2004
- Observations: 9
- First position angle: 344
- Last position angle: 346
- First separation: 5.3
- Last separation: 5.6
- Mag first component: 8.11
- Mag second component: 11.67
- Spectral type: G8III
- Primary proper motion RA: -12
- Primary proper motion DEC: -23
- Secondary proper motion RA: -14
- Secondary proper motion DEC: -13
- Durchmusterung: -56 9604
- Notes: