12431+3553
- Unique Name: 12431+3553FMR 109
- RA: 12 43 07.93
- Dec: +35 53 19.7
- Discoverer: FMR
- Discoverer Number: 109
- Components:
- First year: 2000
- Last year: 2004
- Observations: 3
- First position angle: 93
- Last position angle: 93
- First separation: 89.2
- Last separation: 89.0
- Mag first component: 10.9
- Mag second component: 17.4
- Spectral type: K2V+M3.5V
- Primary proper motion RA: -150
- Primary proper motion DEC: 79
- Secondary proper motion RA: -147
- Secondary proper motion DEC: 78
- Durchmusterung:
- Notes: V
