21143-5831
- Unique Name: 21143-5831B 519
- RA: 21 14 16.60
- Dec: -58 31 25.8
- Discoverer: B
- Discoverer Number: 519
- Components:
- First year: 1927
- Last year: 2008
- Observations: 8
- First position angle: 4
- Last position angle: 29
- First separation: 0.4
- Last separation: 0.6
- Mag first component: 9.48
- Mag second component: 9.76
- Spectral type: G5
- Primary proper motion RA: 69
- Primary proper motion DEC: -57
- Secondary proper motion RA: 69
- Secondary proper motion DEC: -57
- Durchmusterung: -59 7681
- Notes: