19357+3309
- Unique Name: 19357+3309SEI 644AB
- RA: 19 35 42.69
- Dec: +33 10 00.7
- Discoverer: SEI
- Discoverer Number: 644
- Components: AB
- First year: 1893
- Last year: 2005
- Observations: 11
- First position angle: 340
- Last position angle: 159
- First separation: 16.5
- Last separation: 16.8
- Mag first component: 10.18
- Mag second component: 10.25
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: -6
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -4
- Durchmusterung: +32 3487
- Notes: