05166+3705
- Unique Name: 05166+3705SEI 139
- RA: 05 16 38.57
- Dec: +37 04 38.9
- Discoverer: SEI
- Discoverer Number: 139
- Components:
- First year: 1895
- Last year: 2002
- Observations: 5
- First position angle: 169
- Last position angle: 169
- First separation: 27.0
- Last separation: 26.9
- Mag first component: 9.24
- Mag second component: 12.5
- Spectral type: A0
- Primary proper motion RA: -3
- Primary proper motion DEC: -11
- Secondary proper motion RA: 7
- Secondary proper motion DEC: -6
- Durchmusterung: +36 1066
- Notes: