17040-5105
- Unique Name: 17040-5105R 289AF
- RA: 17 03 59.55
- Dec: -51 04 57.3
- Discoverer: R
- Discoverer Number: 289
- Components: AF
- First year: 1872
- Last year: 1991
- Observations: 7
- First position angle: 204
- Last position angle: 204
- First separation: 60.6
- Last separation: 60.4
- Mag first component: 8.35
- Mag second component: 10.91
- Spectral type: B2V
- Primary proper motion RA: -6
- Primary proper motion DEC: -4
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -1
- Durchmusterung: -50 9812
- Notes: N
