20289+2436
- Unique Name: 20289+2436BKO 578AB
- RA: 20 28 53.56
- Dec: +24 35 45.3
- Discoverer: BKO
- Discoverer Number: 578
- Components: AB
- First year: 2001
- Last year: 2008
- Observations: 2
- First position angle: 354
- Last position angle: 0
- First separation: 4.2
- Last separation: 4.1
- Mag first component: 13.4
- Mag second component: 14.2
- Spectral type:
- Primary proper motion RA: -12
- Primary proper motion DEC: -36
- Secondary proper motion RA: -37
- Secondary proper motion DEC: 25
- Durchmusterung:
- Notes: