19138+3909
- Unique Name: 19138+3909STF2487AC
- RA: 19 13 45.49
- Dec: +39 08 45.5
- Discoverer: STF
- Discoverer Number: 2487
- Components: AC
- First year: 1880
- Last year: 2013
- Observations: 9
- First position angle: 151
- Last position angle: 151
- First separation: 161.3
- Last separation: 162.1
- Mag first component: 4.38
- Mag second component: 11.42
- Spectral type: B2.5IV
- Primary proper motion RA: -1
- Primary proper motion DEC: -1
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: N
