20434+4501
- Unique Name: 20434+4501ES 668AC
- RA: 20 43 24.38
- Dec: +45 00 38.7
- Discoverer: ES
- Discoverer Number: 668
- Components: AC
- First year: 1908
- Last year: 2014
- Observations: 7
- First position angle: 270
- Last position angle: 268
- First separation: 23.3
- Last separation: 23.5
- Mag first component: 8.56
- Mag second component: 12.8
- Spectral type: K0
- Primary proper motion RA: -4
- Primary proper motion DEC: -12
- Secondary proper motion RA: 0
- Secondary proper motion DEC: -22
- Durchmusterung:
- Notes: