20479+4204
- Unique Name: 20479+4204ES 1573
- RA: 20 47 51.24
- Dec: +42 04 06.7
- Discoverer: ES
- Discoverer Number: 1573
- Components:
- First year: 1916
- Last year: 2008
- Observations: 3
- First position angle: 74
- Last position angle: 42
- First separation: 4.5
- Last separation: 4.9
- Mag first component: 9.52
- Mag second component: 13.2
- Spectral type: F5
- Primary proper motion RA: 28
- Primary proper motion DEC: -18
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +41 3890
- Notes: