20289+3634
- Unique Name: 20289+3634SEI1132
- RA: 20 28 56.82
- Dec: +36 34 24.1
- Discoverer: SEI
- Discoverer Number: 1132
- Components:
- First year: 1896
- Last year: 2002
- Observations: 7
- First position angle: 226
- Last position angle: 226
- First separation: 15.1
- Last separation: 15.1
- Mag first component: 10.11
- Mag second component: 11.18
- Spectral type:
- Primary proper motion RA: -7
- Primary proper motion DEC: -7
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -9
- Durchmusterung: +36 4090
- Notes: