20104+3644
- Unique Name: 20104+3644SEI 945AB
- RA: 20 10 26.44
- Dec: +36 44 01.2
- Discoverer: SEI
- Discoverer Number: 945
- Components: AB
- First year: 1896
- Last year: 2006
- Observations: 6
- First position angle: 276
- Last position angle: 274
- First separation: 6.6
- Last separation: 6.2
- Mag first component: 9.5
- Mag second component: 11.0
- Spectral type:
- Primary proper motion RA: -1
- Primary proper motion DEC: -7
- Secondary proper motion RA: 9
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes: N
