NGC 605
NGC 605 is a lenticular galaxy in the constellation Andromeda, which is about 234 million light-years from the Milky Way. It was discovered on October 21, 1881 by the French astronomer Édouard Jean-Marie Stephan.
SIMBAD lists NGC 605 as an active galaxy nucleus candidate.
One supernova has been observed in NGC 605: SN 2024nnu.