Location of photoMala Hrastice, Czech Republic
Date/Time of photo2011/9/10.7801 UTC
EquipmentCamera Atik16IC with f7.5 Sky-Watcher 80ED on HEQ-5 Pro mount, 40 min. exp. with I filter
DescriptionComparation 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.