21336+4522
- Unique Name: 21336+4522UC 263
- RA: 21 33 38.21
- Dec: +45 22 06.0
- Discoverer: UC
- Discoverer Number: 263
- Components:
- First year: 1998
- Last year: 2002
- Observations: 2
- First position angle: 64
- Last position angle: 64
- First separation: 66.2
- Last separation: 66.2
- Mag first component: 10.27
- Mag second component: 14.27
- Spectral type:
- Primary proper motion RA: 81
- Primary proper motion DEC: 20
- Secondary proper motion RA: 71
- Secondary proper motion DEC: 23
- Durchmusterung:
- Notes: V
