12139+0655
- Unique Name: 12139+0655LEP 52
- RA: 12 13 53.51
- Dec: +06 55 11.6
- Discoverer: LEP
- Discoverer Number: 52
- Components:
- First year: 2000
- Last year: 2000
- Observations: 1
- First position angle: 227
- Last position angle: 227
- First separation: 33.8
- Last separation: 33.8
- Mag first component: 9.99
- Mag second component: 17.81
- Spectral type: K5
- Primary proper motion RA: -179
- Primary proper motion DEC: -6
- Secondary proper motion RA: -180
- Secondary proper motion DEC: -7
- Durchmusterung: +07 2523
- Notes: V