20499+1811
- Unique Name: 20499+1811UC 4302
- RA: 20 49 52.95
- Dec: +18 11 19.2
- Discoverer: UC
- Discoverer Number: 4302
- Components:
- First year: 1999
- Last year: 2001
- Observations: 2
- First position angle: 172
- Last position angle: 172
- First separation: 83.3
- Last separation: 83.3
- Mag first component: 14.3
- Mag second component: 16.1
- Spectral type:
- Primary proper motion RA: 5
- Primary proper motion DEC: -85
- Secondary proper motion RA: 15
- Secondary proper motion DEC: -105
- Durchmusterung:
- Notes: V