08139-5223
- Unique Name: 08139-5223I 166AB
- RA: 08 13 54.31
- Dec: -52 22 54.3
- Discoverer: I
- Discoverer Number: 166
- Components: AB
- First year: 1897
- Last year: 1991
- Observations: 6
- First position angle: 270
- Last position angle: 243
- First separation: 3.0
- Last separation: 2.6
- Mag first component: 10.21
- Mag second component: 10.89
- Spectral type: G0V
- Primary proper motion RA: 26
- Primary proper motion DEC: -49
- Secondary proper motion RA: 70
- Secondary proper motion DEC: -74
- Durchmusterung: -52 1414
- Notes: