21396+2322
- Unique Name: 21396+2322AG 274AB
- RA: 21 39 34.26
- Dec: +23 21 35.1
- Discoverer: AG
- Discoverer Number: 274
- Components: AB
- First year: 1892
- Last year: 2012
- Observations: 16
- First position angle: 154
- Last position angle: 152
- First separation: 9.3
- Last separation: 9.4
- Mag first component: 9.66
- Mag second component: 10.5
- Spectral type: F8
- Primary proper motion RA: -9
- Primary proper motion DEC: -4
- Secondary proper motion RA: -9
- Secondary proper motion DEC: -5
- Durchmusterung: +22 4455
- Notes: