18120+5110
- Unique Name: 18120+5110AG 359AC
- RA: 18 11 58.47
- Dec: +51 10 09.3
- Discoverer: AG
- Discoverer Number: 359
- Components: AC
- First year: 1901
- Last year: 2003
- Observations: 6
- First position angle: 342
- Last position angle: 334
- First separation: 14.1
- Last separation: 10.9
- Mag first component: 9.75
- Mag second component: 11.84
- Spectral type: G2V
- Primary proper motion RA: 4
- Primary proper motion DEC: 32
- Secondary proper motion RA: 2
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: U
