20107+3657
- Unique Name: 20107+3657SEI 953
- RA: 20 10 40.88
- Dec: +36 56 43.5
- Discoverer: SEI
- Discoverer Number: 953
- Components:
- First year: 1896
- Last year: 2002
- Observations: 4
- First position angle: 302
- Last position angle: 301
- First separation: 17.4
- Last separation: 17.4
- Mag first component: 12.4
- Mag second component: 13.4
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -7
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: