32 x 5-minute Ha + 85 x 3-minute RGB stacked and processed in PixInsight

A few weeks ago, supernova 2023 ixf was discovered. A massive star ran out of fuel and violently collapsed, causing a brilliant explosion that can be clearly seen 21 million light years away. It is the closet supernova to earth in the past 5 years and 2nd discovered in the area in the past 15 years. Messier 101, Pinwheel Galaxy, supernova visible top middle.