12056+5659
- Unique Name: 12056+5659A 1358AB
- RA: 12 04 45.95
- Dec: +56 48 06.5
- Discoverer: A
- Discoverer Number: 1358
- Components: AB
- First year: 1906
- Last year: 2010
- Observations: 16
- First position angle: 46
- Last position angle: 49
- First separation: 0.8
- Last separation: 0.6
- Mag first component: 10.09
- Mag second component: 9.9
- Spectral type: G5
- Primary proper motion RA: 19
- Primary proper motion DEC: -2
- Secondary proper motion RA: 19
- Secondary proper motion DEC: -2
- Durchmusterung: +57 1352
- Notes: N
