20517-3303
- Unique Name: 20517-3303UC 4311
- RA: 20 51 40.39
- Dec: -33 03 19.6
- Discoverer: UC
- Discoverer Number: 4311
- Components:
- First year: 1999
- Last year: 1999
- Observations: 2
- First position angle: 335
- Last position angle: 335
- First separation: 26.2
- Last separation: 26.2
- Mag first component: 13.7
- Mag second component: 15.7
- Spectral type:
- Primary proper motion RA: 53
- Primary proper motion DEC: -42
- Secondary proper motion RA: 55
- Secondary proper motion DEC: -43
- Durchmusterung:
- Notes: V