20139+1529
- Unique Name: 20139+1529CHE 220
- RA: 20 13 55.47
- Dec: +15 28 57.1
- Discoverer: CHE
- Discoverer Number: 220
- Components:
- First year: 1910
- Last year: 2008
- Observations: 5
- First position angle: 42
- Last position angle: 42
- First separation: 36.5
- Last separation: 37.3
- Mag first component: 13.2
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: -5
- Primary proper motion DEC: -10
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: