Spectroscopy of Supernova Remnants and Candidates in M31

With a star formation rate of order 0.4 M _⊙ yr ^−1 , M31 should have a significant population of supernova remnants (SNRs) and, in fact, 156 SNRs and SNR candidates have been suggested by J. H. Lee & M. G. Lee, by searching for nebulae with elevated [S ii ]/H α ratios in narrowband images. Here...

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Bibliographic Details
Main Authors: Nelson Caldwell, John C. Raymond, Knox S. Long, Myung Gyoon Lee
Format: Article
Language:English
Published: IOP Publishing 2025-01-01
Series:The Astrophysical Journal
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Online Access:https://doi.org/10.3847/1538-4357/adbf98
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