20057+1719
- Unique Name: 20057+1719BPM1991
- RA: 20 05 42.86
- Dec: +17 19 12.1
- Discoverer: BPM
- Discoverer Number: 1991
- Components:
- First year: 1994
- Last year: 2001
- Observations: 3
- First position angle: 76
- Last position angle: 76
- First separation: 95.2
- Last separation: 95.8
- Mag first component: 14.8
- Mag second component: 15.76
- Spectral type:
- Primary proper motion RA: -28
- Primary proper motion DEC: -12
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: NV
