08558+6458
- Unique Name: 08558+6458ARG 21
- RA: 08 55 51.01
- Dec: +64 58 21.6
- Discoverer: ARG
- Discoverer Number: 21
- Components:
- First year: 1893
- Last year: 2010
- Observations: 16
- First position angle: 120
- Last position angle: 107
- First separation: 18.1
- Last separation: 21.3
- Mag first component: 10.01
- Mag second component: 10.45
- Spectral type: G0
- Primary proper motion RA: -45
- Primary proper motion DEC: -44
- Secondary proper motion RA: 5
- Secondary proper motion DEC: -11
- Durchmusterung: +65 671
- Notes: NC
