03143+2257
- Unique Name: 03143+2257STF 366AB
- RA: 03 14 17.15
- Dec: +22 57 13.5
- Discoverer: STF
- Discoverer Number: 366
- Components: AB
- First year: 1877
- Last year: 2011
- Observations: 31
- First position angle: 42
- Last position angle: 34
- First separation: 49.0
- Last separation: 44.0
- Mag first component: 6.88
- Mag second component: 10.43
- Spectral type: K0
- Primary proper motion RA: 58
- Primary proper motion DEC: -7
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -19
- Durchmusterung: +22 457
- Notes: