Sunspot active region 1158

PDF versionPDF version
The last three days we are observing growth of a large active region (1158). Near to center of the visible solar disk and more than 10 times Earth’s diameter, this sunspot group is able to produce a "perfect" solar storm.
 
 
Sunspot group AR1158, Image taken by Sunay Ibryamov, Konstantin Preslavsky University of Shumen, Astronomy Center
 
We expect to witness solar flares and beautiful auroras in the Earth's atmosphere.
More observational data: