12166-3740
- Unique Name: 12166-3740JSP 523
- RA: 12 16 33.08
- Dec: -37 39 49.1
- Discoverer: JSP
- Discoverer Number: 523
- Components:
- First year: 1929
- Last year: 1991
- Observations: 3
- First position angle: 350
- Last position angle: 352
- First separation: 2.1
- Last separation: 2.0
- Mag first component: 10.4
- Mag second component: 12.17
- Spectral type: G0/2V
- Primary proper motion RA: 18
- Primary proper motion DEC: -23
- Secondary proper motion RA: 18
- Secondary proper motion DEC: -23
- Durchmusterung: -36 7745
- Notes: