20055+5800
- Unique Name: 20055+5800A 866AB
- RA: 20 05 30.18
- Dec: +57 59 53.4
- Discoverer: A
- Discoverer Number: 866
- Components: AB
- First year: 1904
- Last year: 2010
- Observations: 6
- First position angle: 180
- Last position angle: 182
- First separation: 31.1
- Last separation: 45.0
- Mag first component: 9.31
- Mag second component: 9.3
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: 1
- Secondary proper motion RA: -2
- Secondary proper motion DEC: 4
- Durchmusterung:
- Notes: N
