20257+3709
- Unique Name: 20257+3709ES 2192
- RA: 20 25 42.09
- Dec: +37 08 42.6
- Discoverer: ES
- Discoverer Number: 2192
- Components:
- First year: 1925
- Last year: 1990
- Observations: 3
- First position angle: 84
- Last position angle: 80
- First separation: 2.6
- Last separation: 2.4
- Mag first component: 9.7
- Mag second component: 12.0
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: 7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: