22171+5521
- Unique Name: 22171+5521STI2679AC,BD
- RA: 22 17 10.91
- Dec: +55 20 49.8
- Discoverer: STI
- Discoverer Number: 2679
- Components: AC,BD
- First year: 1917
- Last year: 2009
- Observations: 6
- First position angle: 308
- Last position angle: 307
- First separation: 13.2
- Last separation: 13.9
- Mag first component: 12.1
- Mag second component: 12.9
- Spectral type:
- Primary proper motion RA: -2
- Primary proper motion DEC: -2
- Secondary proper motion RA: -6
- Secondary proper motion DEC: 3
- Durchmusterung:
- Notes: