12406+4017
- Unique Name: 12406+4017HJ 2617AB
- RA: 12 40 37.41
- Dec: +40 17 16.4
- Discoverer: HJ
- Discoverer Number: 2617
- Components: AB
- First year: 1831
- Last year: 2010
- Observations: 36
- First position angle: 11
- Last position angle: 2
- First separation: 4.0
- Last separation: 5.7
- Mag first component: 8.41
- Mag second component: 9.61
- Spectral type: G0
- Primary proper motion RA: -18
- Primary proper motion DEC: 61
- Secondary proper motion RA: -20
- Secondary proper motion DEC: 63
- Durchmusterung: +41 2317
- Notes: D
