12306+3431
- Unique Name: 12306+3431HDS1759
- RA: 12 30 33.76
- Dec: +34 30 45.2
- Discoverer: HDS
- Discoverer Number: 1759
- Components:
- First year: 1991
- Last year: 2009
- Observations: 3
- First position angle: 205
- Last position angle: 203
- First separation: 0.2
- Last separation: 0.3
- Mag first component: 9.16
- Mag second component: 10.89
- Spectral type: G5
- Primary proper motion RA: 10
- Primary proper motion DEC: -4
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +35 2346
- Notes: