20127+3645
- Unique Name: 20127+3645SEI1006AB
- RA: 20 12 43.53
- Dec: +36 45 20.1
- Discoverer: SEI
- Discoverer Number: 1006
- Components: AB
- First year: 1896
- Last year: 2010
- Observations: 6
- First position angle: 307
- Last position angle: 307
- First separation: 17.1
- Last separation: 17.1
- Mag first component: 12.0
- Mag second component: 12.8
- Spectral type:
- Primary proper motion RA: -3
- Primary proper motion DEC: -8
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: