21564+1712
- Unique Name: 21564+1712LDS1483
- RA: 21 56 23.92
- Dec: +17 12 27.3
- Discoverer: LDS
- Discoverer Number: 1483
- Components:
- First year: 1962
- Last year: 2001
- Observations: 5
- First position angle: 293
- Last position angle: 292
- First separation: 68.0
- Last separation: 68.8
- Mag first component: 10.28
- Mag second component: 13.87
- Spectral type:
- Primary proper motion RA: 105
- Primary proper motion DEC: -14
- Secondary proper motion RA: 104
- Secondary proper motion DEC: -13
- Durchmusterung: +16 4629
- Notes: V
