12459+1009
- Unique Name: 12459+1009HJ 217AB
- RA: 12 45 53.92
- Dec: +10 08 50.5
- Discoverer: HJ
- Discoverer Number: 217
- Components: AB
- First year: 1910
- Last year: 2012
- Observations: 17
- First position angle: 40
- Last position angle: 24
- First separation: 34.0
- Last separation: 33.1
- Mag first component: 10.17
- Mag second component: 10.52
- Spectral type: G2V
- Primary proper motion RA: -13
- Primary proper motion DEC: -22
- Secondary proper motion RA: -89
- Secondary proper motion DEC: 18
- Durchmusterung: +10 2466
- Notes: U
