21063+5308
- Unique Name: 21063+5308ES 2705
- RA: 21 06 13.61
- Dec: +53 07 34.3
- Discoverer: ES
- Discoverer Number: 2705
- Components:
- First year: 1910
- Last year: 2010
- Observations: 7
- First position angle: 262
- Last position angle: 18
- First separation: 9.2
- Last separation: 8.6
- Mag first component: 9.55
- Mag second component: 10.1
- Spectral type: A7
- Primary proper motion RA: -20
- Primary proper motion DEC: -7
- Secondary proper motion RA: 15
- Secondary proper motion DEC: 9
- Durchmusterung: +52 2869
- Notes: