Location of Photo:
Mala Hrastice, Czech Republic
Date/Time of photo:
Camera Atik16IC with f7.5 Sky-Watcher 80ED on HEQ-5 Pro mount, 40 min. exp. with I filter
Comparation of the M101 galaxy a few days before and a few days after the supernova explosion. The estimated supernova magnitude on left image is 10.31.