20434+4501
- Unique Name: 20434+4501ES 668AB
- RA: 20 43 24.38
- Dec: +45 00 38.7
- Discoverer: ES
- Discoverer Number: 668
- Components: AB
- First year: 1908
- Last year: 2003
- Observations: 2
- First position angle: 73
- Last position angle: 69
- First separation: 6.2
- Last separation: 6.0
- Mag first component: 8.56
- Mag second component: 14.2
- Spectral type: K0
- Primary proper motion RA: 2
- Primary proper motion DEC: -7
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +44 3555
- Notes: