20178+1917
- Unique Name: 20178+1917TDT2146
- RA: 20 17 45.34
- Dec: +19 17 00.4
- Discoverer: TDT
- Discoverer Number: 2146
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 230
- Last position angle: 230
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 10.42
- Mag second component: 10.96
- Spectral type:
- Primary proper motion RA: 6
- Primary proper motion DEC: -19
- Secondary proper motion RA: 6
- Secondary proper motion DEC: -19
- Durchmusterung:
- Notes: