20020+3840
- Unique Name: 20020+3840A 1411AD
- RA: 20 01 59.20
- Dec: +38 39 55.4
- Discoverer: A
- Discoverer Number: 1411
- Components: AD
- First year: 1906
- Last year: 2002
- Observations: 4
- First position angle: 118
- Last position angle: 116
- First separation: 22.9
- Last separation: 22.6
- Mag first component: 8.59
- Mag second component: 13.6
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -2
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: