20157+1509
- Unique Name: 20157+1509BKO 548
- RA: 20 15 40.41
- Dec: +15 09 18.5
- Discoverer: BKO
- Discoverer Number: 548
- Components:
- First year: 2001
- Last year: 2008
- Observations: 2
- First position angle: 64
- Last position angle: 63
- First separation: 2.6
- Last separation: 2.6
- Mag first component: 13.0
- Mag second component: 13.5
- Spectral type:
- Primary proper motion RA: -86
- Primary proper motion DEC: -44
- Secondary proper motion RA: 14
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes: N