12140+6638
- Unique Name: 12140+6638TDS8278
- RA: 12 13 57.67
- Dec: +66 38 11.9
- Discoverer: TDS
- Discoverer Number: 8278
- Components:
- First year: 1991
- Last year: 1991
- Observations: 1
- First position angle: 134
- Last position angle: 134
- First separation: 2.9
- Last separation: 2.9
- Mag first component: 12.06
- Mag second component: 12.35
- Spectral type:
- Primary proper motion RA: -18
- Primary proper motion DEC: 24
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: