21110+3619
- Unique Name: 21110+3619SEI1435
- RA: 21 11 04.34
- Dec: +36 19 03.4
- Discoverer: SEI
- Discoverer Number: 1435
- Components:
- First year: 1896
- Last year: 2011
- Observations: 4
- First position angle: 185
- Last position angle: 187
- First separation: 29.6
- Last separation: 30.6
- Mag first component: 10.8
- Mag second component: 11.0
- Spectral type:
- Primary proper motion RA: 13
- Primary proper motion DEC: 6
- Secondary proper motion RA: 0
- Secondary proper motion DEC: 1
- Durchmusterung:
- Notes: