20135+3912
- Unique Name: 20135+3912SEI1025AB
- RA: 20 13 32.21
- Dec: +39 11 59.1
- Discoverer: SEI
- Discoverer Number: 1025
- Components: AB
- First year: 1896
- Last year: 2006
- Observations: 7
- First position angle: 166
- Last position angle: 165
- First separation: 5.9
- Last separation: 6.1
- Mag first component: 10.7
- Mag second component: 10.8
- Spectral type:
- Primary proper motion RA: -6
- Primary proper motion DEC: -3
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -10
- Durchmusterung:
- Notes: