20553+3944
- Unique Name: 20553+3944SEI1315
- RA: 20 55 18.78
- Dec: +39 43 49.1
- Discoverer: SEI
- Discoverer Number: 1315
- Components:
- First year: 1892
- Last year: 2008
- Observations: 6
- First position angle: 281
- Last position angle: 281
- First separation: 28.5
- Last separation: 28.7
- Mag first component: 11.72
- Mag second component: 12.56
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -8
- Secondary proper motion RA: -2
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: