20051+2039
- Unique Name: 20051+2039BUP 203AC
- RA: 20 05 04.91
- Dec: +20 38 53.3
- Discoverer: BUP
- Discoverer Number: 203
- Components: AC
- First year: 1895
- Last year: 2001
- Observations: 4
- First position angle: 104
- Last position angle: 103
- First separation: 59.5
- Last separation: 59.5
- Mag first component: 8.75
- Mag second component: 12.97
- Spectral type: C6II
- Primary proper motion RA: 1
- Primary proper motion DEC: -1
- Secondary proper motion RA: 2
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes: N