20458-5317
- Unique Name: 20458-5317UC 4283
- RA: 20 45 48.57
- Dec: -53 16 54.4
- Discoverer: UC
- Discoverer Number: 4283
- Components:
- First year: 1998
- Last year: 1999
- Observations: 2
- First position angle: 105
- Last position angle: 105
- First separation: 6.8
- Last separation: 7.2
- Mag first component: 14.7
- Mag second component: 16.4
- Spectral type:
- Primary proper motion RA: -18
- Primary proper motion DEC: -63
- Secondary proper motion RA: -11
- Secondary proper motion DEC: -57
- Durchmusterung:
- Notes: V