08404+1940
- Unique Name: 08404+1940STF1254AD
- RA: 08 40 22.11
- Dec: +19 40 11.9
- Discoverer: STF
- Discoverer Number: 1254
- Components: AD
- First year: 1863
- Last year: 2012
- Observations: 29
- First position angle: 44
- Last position angle: 44
- First separation: 82.5
- Last separation: 82.7
- Mag first component: 6.52
- Mag second component: 9.2
- Spectral type: G9III
- Primary proper motion RA: -36
- Primary proper motion DEC: -13
- Secondary proper motion RA: -38
- Secondary proper motion DEC: -12
- Durchmusterung: +20 2170
- Notes: N
