22109+5757
- Unique Name: 22109+5757HO 290AC
- RA: 22 10 54.89
- Dec: +57 56 28.9
- Discoverer: HO
- Discoverer Number: 290
- Components: AC
- First year: 1885
- Last year: 2008
- Observations: 7
- First position angle: 99
- Last position angle: 99
- First separation: 20.0
- Last separation: 14.6
- Mag first component: 7.42
- Mag second component: 13.5
- Spectral type: A5
- Primary proper motion RA: 53
- Primary proper motion DEC: 29
- Secondary proper motion RA: 22
- Secondary proper motion DEC: -12
- Durchmusterung:
- Notes: N
