12307+5352
- Unique Name: 12307+5352ES 726AB
- RA: 12 30 49.06
- Dec: +53 51 29.7
- Discoverer: ES
- Discoverer Number: 726
- Components: AB
- First year: 1917
- Last year: 2006
- Observations: 5
- First position angle: 171
- Last position angle: 159
- First separation: 8.7
- Last separation: 9.3
- Mag first component: 10.48
- Mag second component: 12.4
- Spectral type: G9V
- Primary proper motion RA: -6
- Primary proper motion DEC: -4
- Secondary proper motion RA: 15
- Secondary proper motion DEC: -17
- Durchmusterung: +54 1531
- Notes: NL
