20135+3828
- Unique Name: 20135+3828ES 2121AC
- RA: 20 13 32.36
- Dec: +38 28 23.3
- Discoverer: ES
- Discoverer Number: 2121
- Components: AC
- First year: 1924
- Last year: 2011
- Observations: 3
- First position angle: 234
- Last position angle: 234
- First separation: 3.1
- Last separation: 3.6
- Mag first component: 11.4
- Mag second component: 12.8
- Spectral type: A2
- Primary proper motion RA: 10
- Primary proper motion DEC: 2
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: B
