20171+1536
- Unique Name: 20171+1536CHE 272
- RA: 20 17 04.03
- Dec: +15 35 04.4
- Discoverer: CHE
- Discoverer Number: 272
- Components:
- First year: 1910
- Last year: 2008
- Observations: 6
- First position angle: 108
- Last position angle: 105
- First separation: 17.1
- Last separation: 18.0
- Mag first component: 12.7
- Mag second component: 13.3
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: 0
- Secondary proper motion RA: 7
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: