12312-5707
- Unique Name: 12312-5707DUN 124AB
- RA: 12 31 09.95
- Dec: -57 06 47.5
- Discoverer: DUN
- Discoverer Number: 124
- Components: AB
- First year: 1826
- Last year: 2010
- Observations: 19
- First position angle: 41
- Last position angle: 26
- First separation: 93.1
- Last separation: 128.9
- Mag first component: 1.83
- Mag second component: 6.45
- Spectral type: M3.5III
- Primary proper motion RA: 28
- Primary proper motion DEC: -264
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -14
- Durchmusterung: -56 5272
- Notes: NLDU
