23403+1945
- Unique Name: 23403+1945HO 302AB
- RA: 23 40 16.01
- Dec: +19 45 15.7
- Discoverer: HO
- Discoverer Number: 302
- Components: AB
- First year: 1886
- Last year: 2004
- Observations: 10
- First position angle: 29
- Last position angle: 29
- First separation: 60.0
- Last separation: 80.0
- Mag first component: 8.86
- Mag second component: 10.21
- Spectral type: B8
- Primary proper motion RA: 16
- Primary proper motion DEC: -15
- Secondary proper motion RA: 15
- Secondary proper motion DEC: -14
- Durchmusterung: +18 5188
- Notes: