03166+4943
- Unique Name: 03166+4943ES 463AB
- RA: 03 16 35.36
- Dec: +49 43 41.9
- Discoverer: ES
- Discoverer Number: 463
- Components: AB
- First year: 1902
- Last year: 2008
- Observations: 8
- First position angle: 260
- Last position angle: 259
- First separation: 4.4
- Last separation: 5.3
- Mag first component: 9.8
- Mag second component: 12.2
- Spectral type: A1
- Primary proper motion RA: 1
- Primary proper motion DEC: -1
- Secondary proper motion RA: -13
- Secondary proper motion DEC: -7
- Durchmusterung: +49 891
- Notes: N