19439+3410
- Unique Name: 19439+3410HO 453AB
- RA: 19 43 51.45
- Dec: +34 09 45.8
- Discoverer: HO
- Discoverer Number: 453
- Components: AB
- First year: 1892
- Last year: 2002
- Observations: 7
- First position angle: 49
- Last position angle: 53
- First separation: 15.5
- Last separation: 14.7
- Mag first component: 6.06
- Mag second component: 13.81
- Spectral type: B8III
- Primary proper motion RA: 7
- Primary proper motion DEC: 4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +33 3572
- Notes: