21531+6806
- Unique Name: 21531+6806STTA226BC
- RA: 21 52 55.89
- Dec: +68 05 54.5
- Discoverer: STT
- Discoverer Number: 0
- Components: BC
- First year: 1913
- Last year: 2003
- Observations: 4
- First position angle: 149
- Last position angle: 149
- First separation: 85.1
- Last separation: 85.1
- Mag first component: 8.91
- Mag second component: 12.91
- Spectral type: A3V
- Primary proper motion RA: -8
- Primary proper motion DEC: -8
- Secondary proper motion RA: -15
- Secondary proper motion DEC: -16
- Durchmusterung: +67 1370
- Notes: N