21224+5218
- Unique Name: 21224+5218ES 2708
- RA: 21 22 25.99
- Dec: +52 17 54.0
- Discoverer: ES
- Discoverer Number: 2708
- Components:
- First year: 1878
- Last year: 2013
- Observations: 16
- First position angle: 40
- Last position angle: 40
- First separation: 29.0
- Last separation: 29.7
- Mag first component: 8.68
- Mag second component: 8.97
- Spectral type: A0
- Primary proper motion RA: 7
- Primary proper motion DEC: 7
- Secondary proper motion RA: 8
- Secondary proper motion DEC: 7
- Durchmusterung: +51 3050
- Notes: NZ
