SN 2018is is a low-luminosity Type IIP supernova with a short, steep plateau and strikingly narrow hydrogen emission lines, consistent with a roughly 9 solar mass progenitor and a low-energy explosion.
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SN 2018is: a low-luminosity Type IIP supernova with narrow hydrogen emission lines at early phases
SN 2018is is a low-luminosity Type IIP supernova with a short, steep plateau and strikingly narrow hydrogen emission lines, consistent with a roughly 9 solar mass progenitor and a low-energy explosion.