20157+4339
- Unique Name: 20157+4339A 2095AB
- RA: 20 15 40.26
- Dec: +43 38 59.6
- Discoverer: A
- Discoverer Number: 2095
- Components: AB
- First year: 1909
- Last year: 2009
- Observations: 23
- First position angle: 326
- Last position angle: 336
- First separation: 0.2
- Last separation: 0.3
- Mag first component: 9.06
- Mag second component: 9.82
- Spectral type: F5
- Primary proper motion RA: 13
- Primary proper motion DEC: -12
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +43 3543
- Notes: NO
