02319+5742
- Unique Name: 02319+5742BU 1314AF
- RA: 02 31 53.38
- Dec: +57 41 51.5
- Discoverer: BU
- Discoverer Number: 1314
- Components: AF
- First year: 1902
- Last year: 2003
- Observations: 9
- First position angle: 269
- Last position angle: 269
- First separation: 25.2
- Last separation: 25.3
- Mag first component: 6.98
- Mag second component: 11.3
- Spectral type: B6Ia
- Primary proper motion RA: 1
- Primary proper motion DEC: -1
- Secondary proper motion RA: -4
- Secondary proper motion DEC: -9
- Durchmusterung:
- Notes: N
