21164+8210
- Unique Name: 21164+8210LDS1949
- RA: 21 17 14.85
- Dec: +82 09 10.4
- Discoverer: LDS
- Discoverer Number: 1949
- Components:
- First year: 1962
- Last year: 1999
- Observations: 2
- First position angle: 107
- Last position angle: 106
- First separation: 15.0
- Last separation: 15.4
- Mag first component: 14.7
- Mag second component: 18.6
- Spectral type:
- Primary proper motion RA: 233
- Primary proper motion DEC: 58
- Secondary proper motion RA:
- Secondary proper motion DEC:
- Durchmusterung:
- Notes: