12101+1859
- Unique Name: 12101+1859LEP 51
- RA: 12 10 04.44
- Dec: +18 58 36.2
- Discoverer: LEP
- Discoverer Number: 51
- Components:
- First year: 2000
- Last year: 2000
- Observations: 1
- First position angle: 110
- Last position angle: 110
- First separation: 82.1
- Last separation: 82.1
- Mag first component: 10.13
- Mag second component: 20.11
- Spectral type: K5+M7
- Primary proper motion RA: -159
- Primary proper motion DEC: -40
- Secondary proper motion RA: -155
- Secondary proper motion DEC: -52
- Durchmusterung: +19 2536
- Notes: V