18443+3940
- Unique Name: 18443+3940STFA 37AI
- RA: 18 44 20.34
- Dec: +39 40 12.4
- Discoverer: STF
- Discoverer Number: 0
- Components: AI
- First year: 1863
- Last year: 2013
- Observations: 21
- First position angle: 135
- Last position angle: 138
- First separation: 145.4
- Last separation: 150.2
- Mag first component: 5.15
- Mag second component: 10.43
- Spectral type: A4V
- Primary proper motion RA: 11
- Primary proper motion DEC: 61
- Secondary proper motion RA: -7
- Secondary proper motion DEC: -4
- Durchmusterung: +39 3512
- Notes: N
