20157+4339
- Unique Name: 20157+4339FOX 39DE
- RA: 20 15 38.53
- Dec: +43 38 54.0
- Discoverer: FOX
- Discoverer Number: 39
- Components: DE
- First year: 1915
- Last year: 1954
- Observations: 4
- First position angle: 134
- Last position angle: 128
- First separation: 1.3
- Last separation: 1.2
- Mag first component: 9.83
- Mag second component: 13.1
- Spectral type:
- Primary proper motion RA: -24
- Primary proper motion DEC: -22
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N
