11390+4109
- Unique Name: 11390+4109STT 237AB
- RA: 11 38 57.21
- Dec: +41 08 34.8
- Discoverer: STT
- Discoverer Number: 237
- Components: AB
- First year: 1843
- Last year: 2013
- Observations: 112
- First position angle: 294
- Last position angle: 244
- First separation: 0.6
- Last separation: 2.1
- Mag first component: 8.11
- Mag second component: 9.32
- Spectral type: F7V
- Primary proper motion RA: -81
- Primary proper motion DEC: -38
- Secondary proper motion RA: -81
- Secondary proper motion DEC: -38
- Durchmusterung: +41 2219
- Notes: OD
