22139+3943
- Unique Name: 22139+3943BNU 8Aa,Ab
- RA: 22 13 52.73
- Dec: +39 42 53.7
- Discoverer: BNU
- Discoverer Number: 8
- Components: Aa,Ab
- First year: 1982
- Last year: 2005
- Observations: 3
- First position angle: 53
- Last position angle: 170
- First separation: 0.2
- Last separation: 0.2
- Mag first component: 4.6
- Mag second component: 0.0
- Spectral type: K3III
- Primary proper motion RA: 38
- Primary proper motion DEC: 13
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +38 4711
- Notes: N
