20173+2651
- Unique Name: 20173+2651TDT2143
- RA: 20 17 16.18
- Dec: +26 51 15.3
- Discoverer: TDT
- Discoverer Number: 2143
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 121
- Last position angle: 121
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 10.91
- Mag second component: 11.16
- Spectral type:
- Primary proper motion RA: -14
- Primary proper motion DEC: -25
- Secondary proper motion RA: -14
- Secondary proper motion DEC: -25
- Durchmusterung:
- Notes: