20428+4132
- Unique Name: 20428+4132ES 1571
- RA: 20 42 51.07
- Dec: +41 31 42.1
- Discoverer: ES
- Discoverer Number: 1571
- Components:
- First year: 1892
- Last year: 2011
- Observations: 6
- First position angle: 38
- Last position angle: 39
- First separation: 7.1
- Last separation: 7.3
- Mag first component: 11.0
- Mag second component: 11.1
- Spectral type:
- Primary proper motion RA: -4
- Primary proper motion DEC: -10
- Secondary proper motion RA: 3
- Secondary proper motion DEC: -3
- Durchmusterung: +41 3862
- Notes: