20136+4644
- Unique Name: 20136+4644STFA 50AC
- RA: 20 13 37.90
- Dec: +46 44 28.8
- Discoverer: STF
- Discoverer Number: 0
- Components: AC
- First year: 1779
- Last year: 2011
- Observations: 40
- First position angle: 183
- Last position angle: 174
- First separation: 100.0
- Last separation: 111.0
- Mag first component: 3.93
- Mag second component: 6.97
- Spectral type: K2II
- Primary proper motion RA: 5
- Primary proper motion DEC: 1
- Secondary proper motion RA: 3
- Secondary proper motion DEC: 3
- Durchmusterung: +46 2883
- Notes: N D
