12171+4338
- Unique Name: 12171+4338CVR 648
- RA: 12 17 05.22
- Dec: +43 37 43.1
- Discoverer: CVR
- Discoverer Number: 648
- Components:
- First year: 2003
- Last year: 2003
- Observations: 1
- First position angle: 188
- Last position angle: 188
- First separation: 11.0
- Last separation: 11.0
- Mag first component: 15.3
- Mag second component: 20.0
- Spectral type: M0+M5
- Primary proper motion RA: -19
- Primary proper motion DEC: -38
- Secondary proper motion RA: -21
- Secondary proper motion DEC: -40
- Durchmusterung:
- Notes: V R
