18311+3215
- Unique Name: 18311+3215STF2333AD
- RA: 18 31 06.94
- Dec: +32 14 43.4
- Discoverer: STF
- Discoverer Number: 2333
- Components: AD
- First year: 1952
- Last year: 2002
- Observations: 3
- First position angle: 339
- Last position angle: 339
- First separation: 85.0
- Last separation: 85.8
- Mag first component: 7.82
- Mag second component: 13.7
- Spectral type: B9IV
- Primary proper motion RA: -1
- Primary proper motion DEC: -2
- Secondary proper motion RA: 2
- Secondary proper motion DEC: 16
- Durchmusterung:
- Notes: