21092+3620
- Unique Name: 21092+3620COU1815
- RA: 21 09 13.21
- Dec: +36 20 49.9
- Discoverer: COU
- Discoverer Number: 1815
- Components:
- First year: 1978
- Last year: 2007
- Observations: 6
- First position angle: 98
- Last position angle: 97
- First separation: 0.4
- Last separation: 0.4
- Mag first component: 10.5
- Mag second component: 10.5
- Spectral type: A0V
- Primary proper motion RA: 1
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +35 4414
- Notes: