This starburst galaxy is around 12 million lightyears distant and 37,000 lightyears in diameter. The burst of star formation in the galaxy core is thought to have been triggered by a close encounter with it's neighbouring galaxy M81.
This image is the result of 9.5h of data capture over three evenings in January 2020.
ZWO ASI294MC Pro camera through an 8-inch Teleskop-Service Ritchey-Chretien reflector. A Hutech IDAS-LPS-D2 filter was used.
Date: 18/01/2020
Photographer: Graham Wilcock