20479+1840
- Unique Name: 20479+1840UC 4292
- RA: 20 47 52.42
- Dec: +18 39 52.6
- Discoverer: UC
- Discoverer Number: 4292
- Components:
- First year: 1998
- Last year: 2001
- Observations: 2
- First position angle: 106
- Last position angle: 105
- First separation: 11.1
- Last separation: 11.0
- Mag first component: 15.5
- Mag second component: 16.1
- Spectral type:
- Primary proper motion RA: -51
- Primary proper motion DEC: -19
- Secondary proper motion RA: -67
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: V