20278+3447
- Unique Name: 20278+3447COU2131
- RA: 20 27 50.99
- Dec: +34 47 10.4
- Discoverer: COU
- Discoverer Number: 2131
- Components:
- First year: 1982
- Last year: 2008
- Observations: 3
- First position angle: 288
- Last position angle: 280
- First separation: 0.9
- Last separation: 1.1
- Mag first component: 10.23
- Mag second component: 10.26
- Spectral type:
- Primary proper motion RA: 14
- Primary proper motion DEC: 10
- Secondary proper motion RA: 14
- Secondary proper motion DEC: 10
- Durchmusterung: +34 4029
- Notes: