20178+5717
- Unique Name: 20178+5717KR 50AB
- RA: 20 17 46.12
- Dec: +57 17 16.4
- Discoverer: KR
- Discoverer Number: 50
- Components: AB
- First year: 1890
- Last year: 2010
- Observations: 15
- First position angle: 131
- Last position angle: 128
- First separation: 2.2
- Last separation: 2.0
- Mag first component: 8.55
- Mag second component: 9.99
- Spectral type: K0
- Primary proper motion RA: 84
- Primary proper motion DEC: 49
- Secondary proper motion RA: 84
- Secondary proper motion DEC: 49
- Durchmusterung: +56 2391
- Notes: