18317+2310
- Unique Name: 18317+2310HU 321AB
- RA: 18 31 41.82
- Dec: +23 09 40.2
- Discoverer: HU
- Discoverer Number: 321
- Components: AB
- First year: 1901
- Last year: 2013
- Observations: 21
- First position angle: 342
- Last position angle: 21
- First separation: 4.3
- Last separation: 20.3
- Mag first component: 9.6
- Mag second component: 11.1
- Spectral type: G5
- Primary proper motion RA: -69
- Primary proper motion DEC: -122
- Secondary proper motion RA: 6
- Secondary proper motion DEC: 10
- Durchmusterung: +23 3357
- Notes: NL
