21334+6728
- Unique Name: 21334+6728WHC 23
- RA: 21 33 27.25
- Dec: +67 27 36.1
- Discoverer: WHC
- Discoverer Number: 23
- Components:
- First year: 1893
- Last year: 2003
- Observations: 3
- First position angle: 202
- Last position angle: 201
- First separation: 15.6
- Last separation: 15.6
- Mag first component: 10.42
- Mag second component: 13.92
- Spectral type:
- Primary proper motion RA: 8
- Primary proper motion DEC: 5
- Secondary proper motion RA: 1
- Secondary proper motion DEC: 3
- Durchmusterung: +66 1413
- Notes: