20051+2039
- Unique Name: 20051+2039BLL 44AD
- RA: 20 05 04.91
- Dec: +20 38 53.3
- Discoverer: BLL
- Discoverer Number: 44
- Components: AD
- First year: 1879
- Last year: 2001
- Observations: 5
- First position angle: 96
- Last position angle: 96
- First separation: 77.1
- Last separation: 75.5
- Mag first component: 8.75
- Mag second component: 12.2
- Spectral type:
- Primary proper motion RA: 1
- Primary proper motion DEC: -1
- Secondary proper motion RA: -3
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: N
