21424+4105
- Unique Name: 21424+4105KUI 108
- RA: 21 42 22.94
- Dec: +41 04 37.3
- Discoverer: KUI
- Discoverer Number: 108
- Components:
- First year: 1937
- Last year: 2010
- Observations: 140
- First position angle: 4
- Last position angle: 42
- First separation: 0.2
- Last separation: 0.2
- Mag first component: 6.33
- Mag second component: 6.72
- Spectral type: A0V
- Primary proper motion RA: 31
- Primary proper motion DEC: -5
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +40 4615
- Notes: NO
