21344+6644
- Unique Name: 21344+6644STFA 57AC
- RA: 21 34 25.84
- Dec: +66 43 35.5
- Discoverer: STF
- Discoverer Number: 0
- Components: AC
- First year: 1893
- Last year: 2003
- Observations: 8
- First position angle: 345
- Last position angle: 346
- First separation: 123.1
- Last separation: 126.3
- Mag first component: 7.07
- Mag second component: 11.9
- Spectral type: K1III
- Primary proper motion RA: -25
- Primary proper motion DEC: -31
- Secondary proper motion RA: -4
- Secondary proper motion DEC: 2
- Durchmusterung:
- Notes: N
