20311+3333
- Unique Name: 20311+3333COU1962
- RA: 20 31 07.72
- Dec: +33 32 33.6
- Discoverer: COU
- Discoverer Number: 1962
- Components:
- First year: 1980
- Last year: 2008
- Observations: 60
- First position angle: 123
- Last position angle: 277
- First separation: 0.1
- Last separation: 0.2
- Mag first component: 9.03
- Mag second component: 9.51
- Spectral type: K0
- Primary proper motion RA: 73
- Primary proper motion DEC: 86
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +33 3930
- Notes: NO
