20203+2331
- Unique Name: 20203+2331BKO 644
- RA: 20 20 15.67
- Dec: +23 30 41.8
- Discoverer: BKO
- Discoverer Number: 644
- Components:
- First year: 2000
- Last year: 2008
- Observations: 3
- First position angle: 281
- Last position angle: 279
- First separation: 5.6
- Last separation: 5.6
- Mag first component: 13.5
- Mag second component: 14.0
- Spectral type:
- Primary proper motion RA: 12
- Primary proper motion DEC: 12
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: