20172+0452
- Unique Name: 20172+0452UC 4137
- RA: 20 17 12.08
- Dec: +04 51 38.2
- Discoverer: UC
- Discoverer Number: 4137
- Components:
- First year: 2000
- Last year: 2000
- Observations: 2
- First position angle: 270
- Last position angle: 270
- First separation: 15.6
- Last separation: 15.6
- Mag first component: 12.62
- Mag second component: 14.54
- Spectral type:
- Primary proper motion RA: -23
- Primary proper motion DEC: -71
- Secondary proper motion RA: -15
- Secondary proper motion DEC: -68
- Durchmusterung:
- Notes: V