20039+1856
- Unique Name: 20039+1856DAM 189
- RA: 20 03 52.70
- Dec: +18 55 49.2
- Discoverer: DAM
- Discoverer Number: 189
- Components:
- First year: 2000
- Last year: 2001
- Observations: 2
- First position angle: 343
- Last position angle: 344
- First separation: 8.0
- Last separation: 7.9
- Mag first component: 11.5
- Mag second component: 12.8
- Spectral type:
- Primary proper motion RA: 2
- Primary proper motion DEC: -3
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: