20554+3910
- Unique Name: 20554+3910ES 1984
- RA: 20 55 26.45
- Dec: +39 10 49.3
- Discoverer: ES
- Discoverer Number: 1984
- Components:
- First year: 1922
- Last year: 2008
- Observations: 4
- First position angle: 114
- Last position angle: 115
- First separation: 3.3
- Last separation: 2.8
- Mag first component: 11.9
- Mag second component: 12.4
- Spectral type:
- Primary proper motion RA: -67
- Primary proper motion DEC: 17
- Secondary proper motion RA: 20
- Secondary proper motion DEC: -24
- Durchmusterung:
- Notes:
