12104+5455
- Unique Name: 12104+5455ES 73BC
- RA: 12 10 23.67
- Dec: +54 55 09.4
- Discoverer: ES
- Discoverer Number: 73
- Components: BC
- First year: 1901
- Last year: 2007
- Observations: 17
- First position angle: 305
- Last position angle: 306
- First separation: 3.6
- Last separation: 3.2
- Mag first component: 11.4
- Mag second component: 11.6
- Spectral type:
- Primary proper motion RA:
- Primary proper motion DEC:
- Secondary proper motion RA: -40
- Secondary proper motion DEC: 33
- Durchmusterung:
- Notes:
