20559+3206
- Unique Name: 20559+3206STT 421AB
- RA: 20 55 43.34
- Dec: +32 10 09.7
- Discoverer: STT
- Discoverer Number: 421
- Components: AB
- First year: 1843
- Last year: 2012
- Observations: 13
- First position angle: 192
- Last position angle: 193
- First separation: 40.0
- Last separation: 34.8
- Mag first component: 8.0
- Mag second component: 10.22
- Spectral type: K0
- Primary proper motion RA: 10
- Primary proper motion DEC: -19
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -3
- Durchmusterung: +31 4267
- Notes: