A fast-expanding Type Ia supernova exploded in NGC 474, study finds
Published Date: 6/30/2021
Source: phys.org
Using ground-based facilities, astronomers from China and elsewhere have conducted extensive optical photometric and spectroscopic observations of the supernova SN 2017fgc, which exploded in the galaxy NGC 474. Results of the study, published June 23 on arXiv.org, indicate that this explosion is a fast-expanding Type Ia supernova.