17209+2430
- Unique Name: 17209+2430S 687AC
- RA: 17 20 54.22
- Dec: +24 29 58.0
- Discoverer: S
- Discoverer Number: 687
- Components: AC
- First year: 1894
- Last year: 2012
- Observations: 6
- First position angle: 20
- Last position angle: 20
- First separation: 239.7
- Last separation: 240.4
- Mag first component: 5.12
- Mag second component: 12.58
- Spectral type: A2V
- Primary proper motion RA: -19
- Primary proper motion DEC: -1
- Secondary proper motion RA: -1
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: N