Supernova SN 2022blm in UGC 3457 galaxy: a image – 23 Feb. 2022.
We observed the supernova SN 2022blm in the UGC 3457 spiral galaxy, as part of our supernova follow-up program: here it is our image. The image above comes from the average of three, 300-second exposures, unfiltered,...
