20139+3545
- Unique Name: 20139+3545COU2215
- RA: 20 13 54.80
- Dec: +35 45 01.5
- Discoverer: COU
- Discoverer Number: 2215
- Components:
- First year: 1984
- Last year: 1991
- Observations: 2
- First position angle: 78
- Last position angle: 72
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 9.86
- Mag second component: 10.38
- Spectral type: F8
- Primary proper motion RA: -2
- Primary proper motion DEC: -1
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -1
- Durchmusterung: +35 4028
- Notes: