Reply To: Supernova in M101 ! › Forums › Variable Stars › Supernova in M101 ! › Reply To: Supernova in M101 ! 21 May 2023 at 11:15 pm #617461 Nick JamesParticipant It’s now (2023-05-21 22h UT) around 11.3 so still brightening quickly. The total integrated magnitude of M101 is around 8.0 so this one object is currently 5% of the brightness of the entire galaxy.
