20273+3357
- Unique Name: 20273+3357COU1955
- RA: 20 27 16.83
- Dec: +33 57 13.9
- Discoverer: COU
- Discoverer Number: 1955
- Components:
- First year: 1980
- Last year: 2007
- Observations: 2
- First position angle: 350
- Last position angle: 344
- First separation: 0.5
- Last separation: 0.4
- Mag first component: 10.2
- Mag second component: 13.2
- Spectral type:
- Primary proper motion RA: 3
- Primary proper motion DEC: -9
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +33 3911
- Notes: