02319+5742
- Unique Name: 02319+5742BU 1314AC
- RA: 02 31 53.38
- Dec: +57 41 51.5
- Discoverer: BU
- Discoverer Number: 1314
- Components: AC
- First year: 1904
- Last year: 2002
- Observations: 2
- First position angle: 121
- Last position angle: 126
- First separation: 6.8
- Last separation: 6.8
- Mag first component: 6.98
- Mag second component: 14.2
- Spectral type: B6Ia
- Primary proper motion RA: -5
- Primary proper motion DEC: 10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: N