18318+5639
- Unique Name: 18318+5639ES 975
- RA: 18 31 46.49
- Dec: +56 39 03.1
- Discoverer: ES
- Discoverer Number: 975
- Components:
- First year: 1910
- Last year: 2003
- Observations: 3
- First position angle: 78
- Last position angle: 52
- First separation: 9.0
- Last separation: 10.3
- Mag first component: 9.24
- Mag second component: 14.4
- Spectral type: G5
- Primary proper motion RA: -10
- Primary proper motion DEC: -40
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +56 2110
- Notes: