22139+3943
- Unique Name: 22139+3943MCA 70Aa,Ac
- RA: 22 13 52.73
- Dec: +39 42 53.7
- Discoverer: MCA
- Discoverer Number: 70
- Components: Aa,Ac
- First year: 1980
- Last year: 2010
- Observations: 22
- First position angle: 7
- Last position angle: 27
- First separation: 0.5
- Last separation: 0.3
- Mag first component: 4.69
- Mag second component: 8.15
- Spectral type:
- Primary proper motion RA: 38
- Primary proper motion DEC: 13
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +38 4711
- Notes: N