20422+5020
- Unique Name: 20422+5020BU 675AC
- RA: 20 42 12.63
- Dec: +50 20 24.1
- Discoverer: BU
- Discoverer Number: 675
- Components: AC
- First year: 1878
- Last year: 2013
- Observations: 10
- First position angle: 182
- Last position angle: 185
- First separation: 25.4
- Last separation: 28.8
- Mag first component: 5.38
- Mag second component: 11.4
- Spectral type: B2V
- Primary proper motion RA: 2
- Primary proper motion DEC: 2
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -29
- Durchmusterung:
- Notes: N
