18512+5923
- Unique Name: 18512+5923STF2420AC
- RA: 18 51 12.01
- Dec: +59 23 17.8
- Discoverer: STF
- Discoverer Number: 2420
- Components: AC
- First year: 1960
- Last year: 2003
- Observations: 3
- First position angle: 326
- Last position angle: 325
- First separation: 139.4
- Last separation: 140.9
- Mag first component: 4.77
- Mag second component: 12.67
- Spectral type: G7III-IV
- Primary proper motion RA: 78
- Primary proper motion DEC: 25
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: N