20172+1515
- Unique Name: 20172+1515CHE 274AB
- RA: 20 17 14.35
- Dec: +15 14 49.4
- Discoverer: CHE
- Discoverer Number: 274
- Components: AB
- First year: 1910
- Last year: 2008
- Observations: 7
- First position angle: 149
- Last position angle: 148
- First separation: 27.0
- Last separation: 27.6
- Mag first component: 12.3
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: -11
- Secondary proper motion RA: 40
- Secondary proper motion DEC: -32
- Durchmusterung:
- Notes: