20422+5020
- Unique Name: 20422+5020BU 675AE
- RA: 20 42 12.63
- Dec: +50 20 24.1
- Discoverer: BU
- Discoverer Number: 675
- Components: AE
- First year: 1899
- Last year: 2013
- Observations: 11
- First position angle: 240
- Last position angle: 240
- First separation: 71.2
- Last separation: 71.7
- Mag first component: 5.38
- Mag second component: 10.64
- Spectral type: B2V
- Primary proper motion RA: 2
- Primary proper motion DEC: 2
- Secondary proper motion RA: 5
- Secondary proper motion DEC: 0
- Durchmusterung:
- Notes: N
