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Between a Nova and a Supernova: The Case of AT 2019abn

MAR 03, 2025
What caused this strange red transient that’s too bright to be a nova and too faint to be a typical supernova?
Between a Nova and a Supernova: The Case of AT 2019abn disp image

Between a Nova and a Supernova: The Case of AT 2019abn lead image

AT 2019abn in Messier 51

What caused this strange red transient that’s too bright to be a nova and too faint to be a typical supernova?

The post Between a Nova and a Supernova: The Case of AT 2019abn appeared first on AAS Nova .