12056+5156
- Unique Name: 12056+5156STF1600
- RA: 12 05 34.42
- Dec: +51 55 52.2
- Discoverer: STF
- Discoverer Number: 1600
- Components:
- First year: 1824
- Last year: 2007
- Observations: 49
- First position angle: 96
- Last position angle: 93
- First separation: 8.3
- Last separation: 7.9
- Mag first component: 7.63
- Mag second component: 8.28
- Spectral type: G8III
- Primary proper motion RA: 16
- Primary proper motion DEC: -6
- Secondary proper motion RA: 16
- Secondary proper motion DEC: -6
- Durchmusterung: +52 1608
- Notes: D
