12459+1009
- Unique Name: 12459+1009HJ 217AC
- RA: 12 45 53.92
- Dec: +10 08 50.5
- Discoverer: HJ
- Discoverer Number: 217
- Components: AC
- First year: 1910
- Last year: 2011
- Observations: 15
- First position angle: 96
- Last position angle: 96
- First separation: 42.9
- Last separation: 42.7
- Mag first component: 10.17
- Mag second component: 11.48
- Spectral type: G2V
- Primary proper motion RA: -13
- Primary proper motion DEC: -22
- Secondary proper motion RA: -18
- Secondary proper motion DEC: -17
- Durchmusterung:
- Notes: U
