12540+3243
- Unique Name: 12540+3243SKF 340AB
- RA: 12 54 01.78
- Dec: +32 43 00.8
- Discoverer: SKF
- Discoverer Number: 340
- Components: AB
- First year: 1950
- Last year: 2004
- Observations: 5
- First position angle: 179
- Last position angle: 180
- First separation: 15.1
- Last separation: 14.5
- Mag first component: 17.3
- Mag second component: 17.4
- Spectral type: M5 M5
- Primary proper motion RA: -32
- Primary proper motion DEC: -16
- Secondary proper motion RA: -36
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: