20321+3558
- Unique Name: 20321+3558COU2133
- RA: 20 32 06.46
- Dec: +35 58 08.2
- Discoverer: COU
- Discoverer Number: 2133
- Components:
- First year: 1982
- Last year: 1997
- Observations: 4
- First position angle: 31
- Last position angle: 29
- First separation: 2.3
- Last separation: 2.4
- Mag first component: 9.35
- Mag second component: 12.64
- Spectral type: B5
- Primary proper motion RA: -1
- Primary proper motion DEC: -6
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -2
- Durchmusterung: +35 4158
- Notes: