17220+5638
- Unique Name: 17220+5638ES 2657AB
- RA: 17 22 02.03
- Dec: +56 37 42.4
- Discoverer: ES
- Discoverer Number: 2657
- Components: AB
- First year: 1907
- Last year: 2003
- Observations: 7
- First position angle: 93
- Last position angle: 95
- First separation: 30.5
- Last separation: 28.1
- Mag first component: 8.6
- Mag second component: 11.2
- Spectral type: A3V
- Primary proper motion RA: 4
- Primary proper motion DEC: -13
- Secondary proper motion RA: -19
- Secondary proper motion DEC: -34
- Durchmusterung: +56 1977
- Notes: U
