20587+3922
- Unique Name: 20587+3922BKO 478
- RA: 20 58 40.89
- Dec: +39 22 25.0
- Discoverer: BKO
- Discoverer Number: 478
- Components:
- First year: 1998
- Last year: 2008
- Observations: 3
- First position angle: 74
- Last position angle: 73
- First separation: 7.9
- Last separation: 8.5
- Mag first component: 11.1
- Mag second component: 13.5
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: 3
- Secondary proper motion RA: 11
- Secondary proper motion DEC: 13
- Durchmusterung:
- Notes:
