20357+3908
- Unique Name: 20357+3908COU2289
- RA: 20 35 41.33
- Dec: +39 07 42.0
- Discoverer: COU
- Discoverer Number: 2289
- Components:
- First year: 1985
- Last year: 1995
- Observations: 3
- First position angle: 150
- Last position angle: 153
- First separation: 0.7
- Last separation: 0.7
- Mag first component: 11.21
- Mag second component: 11.03
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -4
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: