03309+5558
- Unique Name: 03309+5558KR 20
- RA: 03 30 54.82
- Dec: +55 57 20.8
- Discoverer: KR
- Discoverer Number: 20
- Components:
- First year: 1890
- Last year: 2007
- Observations: 12
- First position angle: 296
- Last position angle: 298
- First separation: 7.4
- Last separation: 7.4
- Mag first component: 9.92
- Mag second component: 10.32
- Spectral type: A2
- Primary proper motion RA: 9
- Primary proper motion DEC: -9
- Secondary proper motion RA: 7
- Secondary proper motion DEC: -10
- Durchmusterung: +55 793
- Notes: