18516+5259
- Unique Name: 18516+5259LEP 90AC
- RA: 18 51 35.00
- Dec: +52 58 28.3
- Discoverer: LEP
- Discoverer Number: 90
- Components: AC
- First year: 1998
- Last year: 2003
- Observations: 2
- First position angle: 327
- Last position angle: 327
- First separation: 206.1
- Last separation: 206.6
- Mag first component: 5.51
- Mag second component: 14.07
- Spectral type: G9IVa
- Primary proper motion RA: -65
- Primary proper motion DEC: 247
- Secondary proper motion RA: -38
- Secondary proper motion DEC: 271
- Durchmusterung:
- Notes: V