12459+1009
- Unique Name: 12459+1009HJ 217BC
- RA: 12 45 54.89
- Dec: +10 09 20.3
- Discoverer: HJ
- Discoverer Number: 217
- Components: BC
- First year: 1910
- Last year: 2011
- Observations: 17
- First position angle: 146
- Last position angle: 141
- First separation: 37.1
- Last separation: 45.5
- Mag first component: 10.52
- Mag second component: 11.48
- Spectral type: K
- Primary proper motion RA: -89
- Primary proper motion DEC: 18
- Secondary proper motion RA: -18
- Secondary proper motion DEC: -17
- Durchmusterung:
- Notes: L
