by Petr Michalik
SN 2011fe in galaxy M101
Place: Mala Hrastice, Czech Republic
Date/time: 2011/9/10.7801 UTC
Comparation of the M101 galaxy a few days before and a few days after the supernova explosion.
The estimated supernova magnitude is 10.31
Equipment: Camera Atik16IC with f7.5 SW 80ED on HEQ-5 mount, 40 min. exp. with I filter