21265+5245
- Unique Name: 21265+5245BU 369AB
- RA: 21 26 29.08
- Dec: +52 44 52.7
- Discoverer: BU
- Discoverer Number: 369
- Components: AB
- First year: 1875
- Last year: 2003
- Observations: 10
- First position angle: 60
- Last position angle: 31
- First separation: 10.0
- Last separation: 16.0
- Mag first component: 7.59
- Mag second component: 11.8
- Spectral type: B9.5V
- Primary proper motion RA: 11
- Primary proper motion DEC: -5
- Secondary proper motion RA: 9
- Secondary proper motion DEC: -3
- Durchmusterung: +52 2938
- Notes: N
