17405-4352
- Unique Name: 17405-4352COO 217AC
- RA: 17 40 26.74
- Dec: -43 51 57.0
- Discoverer: COO
- Discoverer Number: 217
- Components: AC
- First year: 1901
- Last year: 1991
- Observations: 7
- First position angle: 205
- Last position angle: 203
- First separation: 15.8
- Last separation: 15.5
- Mag first component: 8.35
- Mag second component: 10.81
- Spectral type: F3/5II
- Primary proper motion RA: 3
- Primary proper motion DEC: -2
- Secondary proper motion RA: -51
- Secondary proper motion DEC: 32
- Durchmusterung:
- Notes: D