21107+3616
- Unique Name: 21107+3616SEI1431
- RA: 21 10 40.72
- Dec: +36 15 24.1
- Discoverer: SEI
- Discoverer Number: 1431
- Components:
- First year: 1896
- Last year: 2012
- Observations: 4
- First position angle: 141
- Last position angle: 149
- First separation: 20.4
- Last separation: 20.6
- Mag first component: 10.8
- Mag second component: 11.0
- Spectral type:
- Primary proper motion RA: 15
- Primary proper motion DEC: 3
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: