12289-5439
- Unique Name: 12289-5439TDS8407
- RA: 12 28 54.53
- Dec: -54 38 57.1
- Discoverer: TDS
- Discoverer Number: 8407
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 339
- Last position angle: 339
- First separation: 0.5
- Last separation: 0.5
- Mag first component: 10.93
- Mag second component: 11.01
- Spectral type:
- Primary proper motion RA: -13
- Primary proper motion DEC: 2
- Secondary proper motion RA: -13
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: