20166+1603
- Unique Name: 20166+1603CHE 264
- RA: 20 16 33.72
- Dec: +16 03 23.0
- Discoverer: CHE
- Discoverer Number: 264
- Components:
- First year: 1910
- Last year: 2008
- Observations: 5
- First position angle: 37
- Last position angle: 36
- First separation: 29.5
- Last separation: 28.3
- Mag first component: 12.5
- Mag second component: 13.22
- Spectral type:
- Primary proper motion RA: 9
- Primary proper motion DEC: 1
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: