20198+3509
- Unique Name: 20198+3509COU2217
- RA: 20 19 50.73
- Dec: +35 09 12.6
- Discoverer: COU
- Discoverer Number: 2217
- Components:
- First year: 1984
- Last year: 2007
- Observations: 2
- First position angle: 32
- Last position angle: 25
- First separation: 0.9
- Last separation: 1.0
- Mag first component: 11.8
- Mag second component: 12.5
- Spectral type:
- Primary proper motion RA: -6
- Primary proper motion DEC: -43
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes:
