04458+2917
- Unique Name: 04458+2917MLB 559AC
- RA: 04 45 38.63
- Dec: +29 15 19.3
- Discoverer: MLB
- Discoverer Number: 559
- Components: AC
- First year: 1928
- Last year: 2008
- Observations: 5
- First position angle: 347
- Last position angle: 340
- First separation: 40.0
- Last separation: 27.3
- Mag first component: 10.7
- Mag second component: 11.41
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: -4
- Secondary proper motion RA: -34
- Secondary proper motion DEC: -45
- Durchmusterung:
- Notes: