21521+6206
- Unique Name: 21521+6206KR 56
- RA: 21 52 04.14
- Dec: +62 06 45.3
- Discoverer: KR
- Discoverer Number: 56
- Components:
- First year: 1890
- Last year: 2003
- Observations: 18
- First position angle: 302
- Last position angle: 300
- First separation: 4.5
- Last separation: 4.7
- Mag first component: 9.65
- Mag second component: 10.59
- Spectral type:
- Primary proper motion RA: -30
- Primary proper motion DEC: -22
- Secondary proper motion RA: -35
- Secondary proper motion DEC: -22
- Durchmusterung: +61 2210
- Notes: D
