20173+2009
- Unique Name: 20173+2009J 3071
- RA: 20 17 15.41
- Dec: +20 07 21.5
- Discoverer: J
- Discoverer Number: 3071
- Components:
- First year: 1895
- Last year: 2006
- Observations: 5
- First position angle: 222
- Last position angle: 218
- First separation: 6.3
- Last separation: 6.0
- Mag first component: 12.32
- Mag second component: 12.29
- Spectral type:
- Primary proper motion RA:
- Primary proper motion DEC:
- Secondary proper motion RA: 23
- Secondary proper motion DEC: 18
- Durchmusterung:
- Notes: B
