20136+3553
- Unique Name: 20136+3553SEI1021AD
- RA: 20 13 34.11
- Dec: +35 52 53.8
- Discoverer: SEI
- Discoverer Number: 1021
- Components: AD
- First year: 1999
- Last year: 2002
- Observations: 2
- First position angle: 119
- Last position angle: 121
- First separation: 6.8
- Last separation: 7.1
- Mag first component: 10.9
- Mag second component: 15.1
- Spectral type:
- Primary proper motion RA: -7
- Primary proper motion DEC: -9
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: