19451+2359
- Unique Name: 19451+2359J 492AB
- RA: 19 45 06.39
- Dec: +23 58 34.6
- Discoverer: J
- Discoverer Number: 492
- Components: AB
- First year: 1892
- Last year: 2008
- Observations: 11
- First position angle: 297
- Last position angle: 296
- First separation: 4.9
- Last separation: 4.8
- Mag first component: 10.79
- Mag second component: 11.52
- Spectral type: B
- Primary proper motion RA: 0
- Primary proper motion DEC: -4
- Secondary proper motion RA: -2
- Secondary proper motion DEC: -3
- Durchmusterung: +23 3758
- Notes: