21336+4438
- Unique Name: 21336+4438ES 1340AC
- RA: 21 33 42.05
- Dec: +44 37 42.4
- Discoverer: ES
- Discoverer Number: 1340
- Components: AC
- First year: 1914
- Last year: 2002
- Observations: 3
- First position angle: 131
- Last position angle: 161
- First separation: 5.7
- Last separation: 5.7
- Mag first component: 11.32
- Mag second component: 12.6
- Spectral type:
- Primary proper motion RA: 7
- Primary proper motion DEC: 10
- Secondary proper motion RA: -3
- Secondary proper motion DEC: -25
- Durchmusterung:
- Notes: