12289+5556
- Unique Name: 12289+5556TDS8406
- RA: 12 28 56.56
- Dec: +55 55 42.4
- Discoverer: TDS
- Discoverer Number: 8406
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 256
- Last position angle: 256
- First separation: 1.7
- Last separation: 1.7
- Mag first component: 12.22
- Mag second component: 12.29
- Spectral type:
- Primary proper motion RA: -44
- Primary proper motion DEC: 8
- Secondary proper motion RA: -44
- Secondary proper motion DEC: 8
- Durchmusterung:
- Notes: