21536+5132
- Unique Name: 21536+5132ES 828
- RA: 21 53 43.38
- Dec: +51 33 25.2
- Discoverer: ES
- Discoverer Number: 828
- Components:
- First year: 1902
- Last year: 2003
- Observations: 5
- First position angle: 91
- Last position angle: 92
- First separation: 7.3
- Last separation: 7.7
- Mag first component: 11.69
- Mag second component: 12.27
- Spectral type:
- Primary proper motion RA: 4
- Primary proper motion DEC: -2
- Secondary proper motion RA: 12
- Secondary proper motion DEC: -2
- Durchmusterung: +50 3474
- Notes: B