20135+3634
- Unique Name: 20135+3634SEI1020AB
- RA: 20 13 31.38
- Dec: +36 33 47.6
- Discoverer: SEI
- Discoverer Number: 1020
- Components: AB
- First year: 1896
- Last year: 2002
- Observations: 6
- First position angle: 277
- Last position angle: 276
- First separation: 13.6
- Last separation: 13.9
- Mag first component: 10.3
- Mag second component: 11.2
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -4
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: