20203+3919
- Unique Name: 20203+3919BKO 566
- RA: 20 20 16.33
- Dec: +39 18 40.2
- Discoverer: BKO
- Discoverer Number: 566
- Components:
- First year: 1998
- Last year: 2008
- Observations: 3
- First position angle: 160
- Last position angle: 161
- First separation: 5.9
- Last separation: 5.9
- Mag first component: 12.6
- Mag second component: 13.0
- Spectral type:
- Primary proper motion RA: 0
- Primary proper motion DEC: 3
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: N
