21136+4433
- Unique Name: 21136+4433ES 1333
- RA: 21 13 36.04
- Dec: +44 32 50.5
- Discoverer: ES
- Discoverer Number: 1333
- Components:
- First year: 1914
- Last year: 1997
- Observations: 4
- First position angle: 290
- Last position angle: 296
- First separation: 1.4
- Last separation: 1.6
- Mag first component: 11.58
- Mag second component: 12.06
- Spectral type: B8III/V
- Primary proper motion RA: 8
- Primary proper motion DEC: -3
- Secondary proper motion RA: 8
- Secondary proper motion DEC: -3
- Durchmusterung: +43 3851
- Notes: