21265+5245
- Unique Name: 21265+5245BU 369AC
- RA: 21 26 29.08
- Dec: +52 44 52.7
- Discoverer: BU
- Discoverer Number: 369
- Components: AC
- First year: 1905
- Last year: 2003
- Observations: 5
- First position angle: 63
- Last position angle: 61
- First separation: 50.8
- Last separation: 49.4
- Mag first component: 7.59
- Mag second component: 12.42
- Spectral type: B9.5V
- Primary proper motion RA: 11
- Primary proper motion DEC: -5
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -3
- Durchmusterung:
- Notes: N