20392+4017
- Unique Name: 20392+4017ES 1980
- RA: 20 38 59.77
- Dec: +40 17 23.1
- Discoverer: ES
- Discoverer Number: 1980
- Components:
- First year: 1922
- Last year: 2011
- Observations: 3
- First position angle: 62
- Last position angle: 61
- First separation: 7.6
- Last separation: 8.3
- Mag first component: 11.27
- Mag second component: 13.9
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -4
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes:
