18310+3857
- Unique Name: 18310+3857FYM 40AC
- RA: 18 31 00.96
- Dec: +38 56 56.3
- Discoverer: FYM
- Discoverer Number: 40
- Components: AC
- First year: 1998
- Last year: 2012
- Observations: 3
- First position angle: 87
- Last position angle: 85
- First separation: 70.9
- Last separation: 71.0
- Mag first component: 10.45
- Mag second component: 10.64
- Spectral type:
- Primary proper motion RA: -9
- Primary proper motion DEC: 11
- Secondary proper motion RA: -5
- Secondary proper motion DEC: -4
- Durchmusterung:
- Notes: