02319+5742
- Unique Name: 02319+5742BU 1314AB
- RA: 02 31 53.38
- Dec: +57 41 51.5
- Discoverer: BU
- Discoverer Number: 1314
- Components: AB
- First year: 1902
- Last year: 1904
- Observations: 2
- First position angle: 120
- Last position angle: 121
- First separation: 3.5
- Last separation: 3.7
- Mag first component: 6.98
- Mag second component: 12.9
- Spectral type: B6Ia
- Primary proper motion RA: -5
- Primary proper motion DEC: 10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +57 582
- Notes: N
