20403+0326
- Unique Name: 20403+0326STT 409AC
- RA: 20 40 17.64
- Dec: +03 26 28.5
- Discoverer: STT
- Discoverer Number: 409
- Components: AC
- First year: 1894
- Last year: 2010
- Observations: 14
- First position angle: 335
- Last position angle: 332
- First separation: 65.2
- Last separation: 63.2
- Mag first component: 7.06
- Mag second component: 9.93
- Spectral type: K5
- Primary proper motion RA: 41
- Primary proper motion DEC: 9
- Secondary proper motion RA: 15
- Secondary proper motion DEC: -29
- Durchmusterung: +02 4219
- Notes: