12100+3451
- Unique Name: 12100+3451SLW 688
- RA: 12 09 59.87
- Dec: +34 50 49.0
- Discoverer: SLW
- Discoverer Number: 688
- Components:
- First year: 1998
- Last year: 2004
- Observations: 2
- First position angle: 205
- Last position angle: 205
- First separation: 11.2
- Last separation: 11.2
- Mag first component: 15.15
- Mag second component: 16.89
- Spectral type: M2.1+M3.3
- Primary proper motion RA: -33
- Primary proper motion DEC: 31
- Secondary proper motion RA: -36
- Secondary proper motion DEC: 31
- Durchmusterung:
- Notes: V R
