22109+5757
- Unique Name: 22109+5757BU 436AB
- RA: 22 10 54.89
- Dec: +57 56 28.9
- Discoverer: BU
- Discoverer Number: 436
- Components: AB
- First year: 1876
- Last year: 2008
- Observations: 12
- First position angle: 328
- Last position angle: 327
- First separation: 19.6
- Last separation: 19.3
- Mag first component: 7.42
- Mag second component: 12.0
- Spectral type: A5
- Primary proper motion RA: 53
- Primary proper motion DEC: 29
- Secondary proper motion RA: 53
- Secondary proper motion DEC: 29
- Durchmusterung: +57 2476
- Notes: N
