20427+5238
- Unique Name: 20427+5238A 1683
- RA: 20 42 42.26
- Dec: +52 37 50.0
- Discoverer: A
- Discoverer Number: 1683
- Components:
- First year: 1907
- Last year: 2008
- Observations: 7
- First position angle: 32
- Last position angle: 209
- First separation: 0.2
- Last separation: 0.1
- Mag first component: 8.5
- Mag second component: 9.2
- Spectral type: B9V
- Primary proper motion RA: 1
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +52 2783
- Notes: