12290+4247
- Unique Name: 12290+4247UC 173
- RA: 12 28 59.91
- Dec: +42 47 03.2
- Discoverer: UC
- Discoverer Number: 173
- Components:
- First year: 1999
- Last year: 2002
- Observations: 2
- First position angle: 258
- Last position angle: 258
- First separation: 30.2
- Last separation: 30.2
- Mag first component: 13.25
- Mag second component: 13.57
- Spectral type:
- Primary proper motion RA: -61
- Primary proper motion DEC: 4
- Secondary proper motion RA: -57
- Secondary proper motion DEC: 5
- Durchmusterung:
- Notes: V