20557+7648
- Unique Name: 20557+7648UC 4331
- RA: 20 55 43.64
- Dec: +76 48 25.6
- Discoverer: UC
- Discoverer Number: 4331
- Components:
- First year: 2000
- Last year: 2003
- Observations: 2
- First position angle: 35
- Last position angle: 35
- First separation: 16.0
- Last separation: 15.6
- Mag first component: 13.8
- Mag second component: 15.6
- Spectral type:
- Primary proper motion RA: 36
- Primary proper motion DEC: 46
- Secondary proper motion RA: 36
- Secondary proper motion DEC: 44
- Durchmusterung:
- Notes: V