20055+5800
- Unique Name: 20055+5800A 866Ba,Bb
- RA: 20 05 29.97
- Dec: +57 59 09.1
- Discoverer: A
- Discoverer Number: 866
- Components: Ba,Bb
- First year: 1904
- Last year: 1981
- Observations: 4
- First position angle: 189
- Last position angle: 186
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 9.9
- Mag second component: 10.3
- Spectral type:
- Primary proper motion RA: 16
- Primary proper motion DEC: 6
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N