04578+2357
- Unique Name: 04578+2357BU 1045AB
- RA: 04 57 48.65
- Dec: +23 56 54.9
- Discoverer: BU
- Discoverer Number: 1045
- Components: AB
- First year: 1889
- Last year: 2000
- Observations: 9
- First position angle: 6
- Last position angle: 6
- First separation: 6.3
- Last separation: 5.9
- Mag first component: 5.78
- Mag second component: 12.3
- Spectral type: gG8
- Primary proper motion RA: 2
- Primary proper motion DEC: -16
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +23 777
- Notes: N
