20550+2805
- Unique Name: 20550+2805A 3109AB,E
- RA: 20 55 02.41
- Dec: +28 05 25.6
- Discoverer: A
- Discoverer Number: 3109
- Components: AB,E
- First year: 1912
- Last year: 2012
- Observations: 4
- First position angle: 65
- Last position angle: 53
- First separation: 54.7
- Last separation: 49.6
- Mag first component: 7.91
- Mag second component: 13.5
- Spectral type: G1V
- Primary proper motion RA: 111
- Primary proper motion DEC: -81
- Secondary proper motion RA: 109
- Secondary proper motion DEC: 63
- Durchmusterung:
- Notes: N
