PS1-12sk is a Peculiar Supernova From a He-rich Progenitor System in a Cluster Environment
Reports the discovery and analysis of PS1-12sk, a peculiar Type Ibn supernova, originating from a helium-rich progenitor in a brightest cluster galaxy environment.
This paper was originally published in The Astrophysical Journal in 2013.
A PDF of the paper is available here.
Full Citation (AAS Style): Sanders, N. E., Soderberg, A. M., Foley, R. J., et al. 2013, ApJ, 769, 39, doi:10.1088/0004-637X/769/1/39
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