20178+3956
- Unique Name: 20178+3956FOX9014AC
- RA: 20 17 49.63
- Dec: +39 55 33.9
- Discoverer: FOX
- Discoverer Number: 9014
- Components: AC
- First year: 1912
- Last year: 2002
- Observations: 3
- First position angle: 60
- Last position angle: 61
- First separation: 22.0
- Last separation: 24.4
- Mag first component: 8.8
- Mag second component: 13.5
- Spectral type: A2V
- Primary proper motion RA: -9
- Primary proper motion DEC: -10
- Secondary proper motion RA: 2
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: