12591-5139
- Unique Name: 12591-5139CPO 356
- RA: 12 59 08.09
- Dec: -51 38 49.2
- Discoverer: CPO
- Discoverer Number: 356
- Components:
- First year: 1892
- Last year: 1999
- Observations: 5
- First position angle: 98
- Last position angle: 103
- First separation: 13.9
- Last separation: 9.7
- Mag first component: 8.84
- Mag second component: 12.2
- Spectral type: K2III
- Primary proper motion RA: 6
- Primary proper motion DEC: -5
- Secondary proper motion RA: 19
- Secondary proper motion DEC: -19
- Durchmusterung: -50 7425
- Notes: