21066+4739
- Unique Name: 21066+4739ES 32
- RA: 21 06 36.09
- Dec: +47 38 54.3
- Discoverer: ES
- Discoverer Number: 32
- Components:
- First year: 1900
- Last year: 2011
- Observations: 6
- First position angle: 151
- Last position angle: 157
- First separation: 15.6
- Last separation: 15.7
- Mag first component: 4.55
- Mag second component: 14.4
- Spectral type: K3III
- Primary proper motion RA: 8
- Primary proper motion DEC: 1
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +47 3292
- Notes: N
