17559-3117
- Unique Name: 17559-3117PRO 191
- RA: 17 55 51.22
- Dec: -31 16 49.2
- Discoverer: PRO
- Discoverer Number: 191
- Components:
- First year: 1909
- Last year: 1999
- Observations: 3
- First position angle: 180
- Last position angle: 178
- First separation: 11.4
- Last separation: 11.6
- Mag first component: 11.4
- Mag second component: 11.7
- Spectral type:
- Primary proper motion RA: 0
- Primary proper motion DEC: -2
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -7
- Durchmusterung:
- Notes:
