17209+2430
- Unique Name: 17209+2430S 687AB
- RA: 17 20 54.22
- Dec: +24 29 58.0
- Discoverer: S
- Discoverer Number: 687
- Components: AB
- First year: 1879
- Last year: 2012
- Observations: 21
- First position angle: 56
- Last position angle: 56
- First separation: 220.7
- Last separation: 223.2
- Mag first component: 5.12
- Mag second component: 9.33
- Spectral type: A2V
- Primary proper motion RA: -19
- Primary proper motion DEC: -1
- Secondary proper motion RA: 10
- Secondary proper motion DEC: 1
- Durchmusterung: +24 3167
- Notes: N
