21336+4438
- Unique Name: 21336+4438ES 1340AB
- RA: 21 33 42.05
- Dec: +44 37 42.4
- Discoverer: ES
- Discoverer Number: 1340
- Components: AB
- First year: 1914
- Last year: 2002
- Observations: 3
- First position angle: 223
- Last position angle: 222
- First separation: 5.6
- Last separation: 7.3
- Mag first component: 11.32
- Mag second component: 14.6
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: 10
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung: +43 3966
- Notes: