21143-3835
- Unique Name: 21143-3835B 520AB
- RA: 21 14 16.34
- Dec: -38 34 40.6
- Discoverer: B
- Discoverer Number: 520
- Components: AB
- First year: 1926
- Last year: 2008
- Observations: 13
- First position angle: 242
- Last position angle: 252
- First separation: 0.9
- Last separation: 0.8
- Mag first component: 8.81
- Mag second component: 9.48
- Spectral type: F2
- Primary proper motion RA: -4
- Primary proper motion DEC: -10
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -10
- Durchmusterung: -3914165
- Notes: