20558+5417
- Unique Name: 20558+5417CBL 89
- RA: 20 55 45.06
- Dec: +54 16 46.1
- Discoverer: CBL
- Discoverer Number: 89
- Components:
- First year: 2000
- Last year: 2003
- Observations: 2
- First position angle: 146
- Last position angle: 150
- First separation: 14.5
- Last separation: 14.5
- Mag first component: 12.0
- Mag second component: 16.9
- Spectral type:
- Primary proper motion RA: 35
- Primary proper motion DEC: 38
- Secondary proper motion RA: 42
- Secondary proper motion DEC: 44
- Durchmusterung:
- Notes: V
