Universe images by Knut

In summer 2011, a Supernova appeared in the M51 galaxy in constallation Ursa Major. The Supernova is show marked with a circle from a image taken 17 of September 2011 in left image. As comparison I have added a image I took in 2009 of the same galaxy to the right. AP1200 with C11 at f10, guided with Williams Optics APO 110 and NexImage videocamera. 5 images of 10 min, ISO 1600, Canon 40D modified. Link til bildet: https://skaarpictures.com/iGalerieAstro/?q=item/104-m51-supernova-in-2011 M51_2009SNova.jpg