18309+3417
- Unique Name: 18309+3417STF2335AB
- RA: 18 30 54.06
- Dec: +34 16 30.9
- Discoverer: STF
- Discoverer Number: 2335
- Components: AB
- First year: 1833
- Last year: 2008
- Observations: 17
- First position angle: 321
- Last position angle: 318
- First separation: 12.1
- Last separation: 12.0
- Mag first component: 9.33
- Mag second component: 10.7
- Spectral type: F9V
- Primary proper motion RA: 6
- Primary proper motion DEC: 2
- Secondary proper motion RA: -1
- Secondary proper motion DEC: 3
- Durchmusterung:
- Notes: U
