19555+3919
- Unique Name: 19555+3919SEI 733AC
- RA: 19 55 31.44
- Dec: +39 18 46.5
- Discoverer: SEI
- Discoverer Number: 733
- Components: AC
- First year: 1896
- Last year: 2002
- Observations: 6
- First position angle: 143
- Last position angle: 142
- First separation: 23.3
- Last separation: 23.4
- Mag first component: 12.1
- Mag second component: 12.4
- Spectral type:
- Primary proper motion RA: -6
- Primary proper motion DEC: -10
- Secondary proper motion RA: -8
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: