12100-3442
- Unique Name: 12100-3442JC 17AB
- RA: 12 10 02.55
- Dec: -34 42 17.2
- Discoverer: JC
- Discoverer Number: 17
- Components: AB
- First year: 1848
- Last year: 2000
- Observations: 35
- First position angle: 22
- Last position angle: 17
- First separation: 3.2
- Last separation: 3.2
- Mag first component: 6.35
- Mag second component: 8.0
- Spectral type: A0V
- Primary proper motion RA: -45
- Primary proper motion DEC: -2
- Secondary proper motion RA: -45
- Secondary proper motion DEC: -2
- Durchmusterung: -34 7956
- Notes: D
