20136+4644
- Unique Name: 20136+4644STFA 50AD
- RA: 20 13 37.90
- Dec: +46 44 28.8
- Discoverer: STF
- Discoverer Number: 0
- Components: AD
- First year: 1800
- Last year: 2008
- Observations: 35
- First position angle: 325
- Last position angle: 325
- First separation: 338.0
- Last separation: 333.8
- Mag first component: 3.93
- Mag second component: 4.83
- Spectral type: K2II
- Primary proper motion RA: 5
- Primary proper motion DEC: 1
- Secondary proper motion RA: 14
- Secondary proper motion DEC: 3
- Durchmusterung:
- Notes: N
