20143+1507
- Unique Name: 20143+1507BKO 539AC
- RA: 20 14 18.82
- Dec: +15 07 28.7
- Discoverer: BKO
- Discoverer Number: 539
- Components: AC
- First year: 1998
- Last year: 2008
- Observations: 3
- First position angle: 275
- Last position angle: 275
- First separation: 4.5
- Last separation: 4.3
- Mag first component: 11.5
- Mag second component: 14.5
- Spectral type:
- Primary proper motion RA: 19
- Primary proper motion DEC: -11
- Secondary proper motion RA: -9
- Secondary proper motion DEC: 48
- Durchmusterung:
- Notes: N