20157+4339
- Unique Name: 20157+4339A 2095DF
- RA: 20 15 38.53
- Dec: +43 38 54.0
- Discoverer: A
- Discoverer Number: 2095
- Components: DF
- First year: 1892
- Last year: 2003
- Observations: 12
- First position angle: 64
- Last position angle: 48
- First separation: 5.0
- Last separation: 7.4
- Mag first component: 9.83
- Mag second component: 13.8
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -16
- Secondary proper motion RA: 7
- Secondary proper motion DEC: 8
- Durchmusterung:
- Notes: N
