20031+3421
- Unique Name: 20031+3421BKO 525
- RA: 20 03 03.20
- Dec: +34 21 20.1
- Discoverer: BKO
- Discoverer Number: 525
- Components:
- First year: 1998
- Last year: 2008
- Observations: 3
- First position angle: 308
- Last position angle: 308
- First separation: 11.5
- Last separation: 11.5
- Mag first component: 12.4
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -6
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -5
- Durchmusterung:
- Notes: N