17040-5105
- Unique Name: 17040-5105R 289BC
- RA: 17 03 59.55
- Dec: -51 04 57.4
- Discoverer: R
- Discoverer Number: 289
- Components: BC
- First year: 1880
- Last year: 1999
- Observations: 9
- First position angle: 158
- Last position angle: 158
- First separation: 5.0
- Last separation: 11.1
- Mag first component: 8.81
- Mag second component: 11.0
- Spectral type:
- Primary proper motion RA: 5
- Primary proper motion DEC: -2
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: N