18520+3731
- Unique Name: 18520+3731ES 2026AB
- RA: 18 52 01.50
- Dec: +37 30 59.5
- Discoverer: ES
- Discoverer Number: 2026
- Components: AB
- First year: 1923
- Last year: 2002
- Observations: 3
- First position angle: 108
- Last position angle: 111
- First separation: 19.7
- Last separation: 20.5
- Mag first component: 7.34
- Mag second component: 12.8
- Spectral type: B8V
- Primary proper motion RA: 1
- Primary proper motion DEC: -4
- Secondary proper motion RA: 19
- Secondary proper motion DEC: -20
- Durchmusterung: +37 3262
- Notes: