21092+3728
- Unique Name: 21092+3728SEI1418
- RA: 21 09 11.64
- Dec: +37 28 26.9
- Discoverer: SEI
- Discoverer Number: 1418
- Components:
- First year: 1895
- Last year: 2011
- Observations: 10
- First position angle: 53
- Last position angle: 52
- First separation: 21.1
- Last separation: 22.0
- Mag first component: 10.93
- Mag second component: 11.16
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -24
- Secondary proper motion RA: -10
- Secondary proper motion DEC: -16
- Durchmusterung: +36 4429
- Notes: