08404+1940
- Unique Name: 08404+1940STF1254AB
- RA: 08 40 22.11
- Dec: +19 40 11.9
- Discoverer: STF
- Discoverer Number: 1254
- Components: AB
- First year: 1825
- Last year: 2012
- Observations: 37
- First position angle: 53
- Last position angle: 54
- First separation: 20.7
- Last separation: 20.5
- Mag first component: 6.44
- Mag second component: 10.37
- Spectral type: K0III
- Primary proper motion RA: -36
- Primary proper motion DEC: -13
- Secondary proper motion RA: -36
- Secondary proper motion DEC: -13
- Durchmusterung: +20 2166
- Notes: N D