19544+3918
- Unique Name: 19544+3918SEI 721AB
- RA: 19 54 24.36
- Dec: +39 17 18.0
- Discoverer: SEI
- Discoverer Number: 721
- Components: AB
- First year: 1896
- Last year: 2002
- Observations: 5
- First position angle: 225
- Last position angle: 203
- First separation: 14.4
- Last separation: 6.9
- Mag first component: 11.1
- Mag second component: 12.2
- Spectral type: A0
- Primary proper motion RA: 0
- Primary proper motion DEC: -3
- Secondary proper motion RA: 61
- Secondary proper motion DEC: 32
- Durchmusterung: +38 3811
- Notes: