01393+5257
- Unique Name: 01393+5257STF 139AB
- RA: 01 39 18.85
- Dec: +52 57 12.9
- Discoverer: STF
- Discoverer Number: 139
- Components: AB
- First year: 1827
- Last year: 2011
- Observations: 45
- First position angle: 45
- Last position angle: 39
- First separation: 10.0
- Last separation: 9.2
- Mag first component: 9.89
- Mag second component: 10.27
- Spectral type: A
- Primary proper motion RA: 2
- Primary proper motion DEC: -7
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -5
- Durchmusterung: +52 397
- Notes: UD
