21206+4219
- Unique Name: 21206+4219WSI 16
- RA: 21 20 32.98
- Dec: +42 18 57.2
- Discoverer: WSI
- Discoverer Number: 16
- Components:
- First year: 1895
- Last year: 2013
- Observations: 8
- First position angle: 150
- Last position angle: 149
- First separation: 8.6
- Last separation: 8.2
- Mag first component: 9.7
- Mag second component: 9.9
- Spectral type:
- Primary proper motion RA: -8
- Primary proper motion DEC: -2
- Secondary proper motion RA: -6
- Secondary proper motion DEC: -2
- Durchmusterung:
- Notes: