21520+6508
- Unique Name: 21520+6508STI1066
- RA: 21 51 55.52
- Dec: +65 08 30.5
- Discoverer: STI
- Discoverer Number: 1066
- Components:
- First year: 1903
- Last year: 2010
- Observations: 3
- First position angle: 6
- Last position angle: 9
- First separation: 3.0
- Last separation: 4.0
- Mag first component: 11.21
- Mag second component: 12.2
- Spectral type:
- Primary proper motion RA: -9
- Primary proper motion DEC: -75
- Secondary proper motion RA: -2
- Secondary proper motion DEC: 9
- Durchmusterung:
- Notes: