05139-2259
- Unique Name: 05139-2259BU 317BC
- RA: 05 13 55.96
- Dec: -22 59 10.1
- Discoverer: BU
- Discoverer Number: 317
- Components: BC
- First year: 1898
- Last year: 2000
- Observations: 10
- First position angle: 71
- Last position angle: 77
- First separation: 12.6
- Last separation: 10.8
- Mag first component: 10.2
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: 11
- Primary proper motion DEC: 23
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 7
- Durchmusterung:
- Notes: