21144+5015
- Unique Name: 21144+5015SKF 393
- RA: 21 14 21.63
- Dec: +50 14 52.5
- Discoverer: SKF
- Discoverer Number: 393
- Components:
- First year: 1903
- Last year: 2003
- Observations: 9
- First position angle: 206
- Last position angle: 206
- First separation: 44.4
- Last separation: 44.4
- Mag first component: 9.46
- Mag second component: 10.04
- Spectral type: A0 A2
- Primary proper motion RA: 9
- Primary proper motion DEC: 4
- Secondary proper motion RA: 8
- Secondary proper motion DEC: 4
- Durchmusterung: +49 3484
- Notes: V