19166+3903
- Unique Name: 19166+3903COU2200
- RA: 19 16 36.25
- Dec: +39 02 54.2
- Discoverer: COU
- Discoverer Number: 2200
- Components:
- First year: 1984
- Last year: 1984
- Observations: 1
- First position angle: 131
- Last position angle: 131
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 11.0
- Mag second component: 11.5
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: 20
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: