12409+5545
- Unique Name: 12409+5545SLW 756
- RA: 12 40 54.70
- Dec: +55 44 57.2
- Discoverer: SLW
- Discoverer Number: 756
- Components:
- First year: 1999
- Last year: 2002
- Observations: 2
- First position angle: 117
- Last position angle: 117
- First separation: 10.0
- Last separation: 10.1
- Mag first component: 15.16
- Mag second component: 17.22
- Spectral type: K5.7 M1.3
- Primary proper motion RA: 38
- Primary proper motion DEC: -6
- Secondary proper motion RA: 43
- Secondary proper motion DEC: -6
- Durchmusterung:
- Notes: V R