19450+4508
- Unique Name: 19450+4508STF2579AB
- RA: 19 44 58.44
- Dec: +45 07 50.5
- Discoverer: STF
- Discoverer Number: 2579
- Components: AB
- First year: 1783
- Last year: 2013
- Observations: 462
- First position angle: 72
- Last position angle: 218
- First separation: 2.3
- Last separation: 2.5
- Mag first component: 2.89
- Mag second component: 6.27
- Spectral type: B9.5IV
- Primary proper motion RA: 51
- Primary proper motion DEC: 50
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +44 3234
- Notes: NOD