20578+4530
- Unique Name: 20578+4530ES 676
- RA: 20 57 47.80
- Dec: +45 30 22.1
- Discoverer: ES
- Discoverer Number: 676
- Components:
- First year: 1908
- Last year: 2003
- Observations: 3
- First position angle: 285
- Last position angle: 293
- First separation: 6.4
- Last separation: 7.5
- Mag first component: 10.02
- Mag second component: 12.7
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: -17
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +44 3648
- Notes: