20102+1723
- Unique Name: 20102+1723BPM2042CD
- RA: 20 10 16.58
- Dec: +17 21 09.0
- Discoverer: BPM
- Discoverer Number: 2042
- Components: CD
- First year: 1989
- Last year: 2001
- Observations: 3
- First position angle: 104
- Last position angle: 104
- First separation: 103.2
- Last separation: 103.4
- Mag first component: 15.74
- Mag second component: 15.57
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -6
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: NV
