20377-4520
- Unique Name: 20377-4520UC 4239
- RA: 20 37 43.47
- Dec: -45 19 54.3
- Discoverer: UC
- Discoverer Number: 4239
- Components:
- First year: 1998
- Last year: 1999
- Observations: 2
- First position angle: 226
- Last position angle: 226
- First separation: 11.9
- Last separation: 11.9
- Mag first component: 13.6
- Mag second component: 14.0
- Spectral type:
- Primary proper motion RA: 17
- Primary proper motion DEC: -80
- Secondary proper motion RA: 12
- Secondary proper motion DEC: -84
- Durchmusterung:
- Notes: V