21065+4823
- Unique Name: 21065+4823BU 836AB
- RA: 21 06 32.69
- Dec: +48 23 12.4
- Discoverer: BU
- Discoverer Number: 836
- Components: AB
- First year: 1881
- Last year: 1995
- Observations: 16
- First position angle: 191
- Last position angle: 183
- First separation: 0.6
- Last separation: 0.7
- Mag first component: 9.98
- Mag second component: 9.64
- Spectral type: A
- Primary proper motion RA: 4
- Primary proper motion DEC: -4
- Secondary proper motion RA: 4
- Secondary proper motion DEC: -4
- Durchmusterung: +47 3291
- Notes: