22520+4319
- Unique Name: 22520+4319BU 451AD
- RA: 22 52 01.95
- Dec: +43 18 44.5
- Discoverer: BU
- Discoverer Number: 451
- Components: AD
- First year: 1908
- Last year: 2012
- Observations: 5
- First position angle: 228
- Last position angle: 230
- First separation: 127.7
- Last separation: 140.1
- Mag first component: 5.13
- Mag second component: 13.59
- Spectral type: M1III
- Primary proper motion RA: 109
- Primary proper motion DEC: 21
- Secondary proper motion RA: -17
- Secondary proper motion DEC: -12
- Durchmusterung:
- Notes: N