SN 2015U: a rapidly evolving and luminous Type Ibn supernova

Supernova (SN) 2015U (also known as PSN J07285387+3349106) was discovered in NGC 2388 on 2015 Feb. 11. A rapidly evolving and luminous event, it showed effectively hydrogen-free spectra dominated by relatively narrow helium P-Cygni spectral features and it was classified as an SN Ibn. In this paper,...

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Veröffentlicht in:	Monthly notices of the Royal Astronomical Society 2016-09, Vol.461 (3), p.3057-3074
Hauptverfasser:	Shivvers, Isaac, Zheng, WeiKang, Mauerhan, Jon, Kleiser, Io K. W., Van Dyk, Schuyler D., Silverman, Jeffrey M., Graham, Melissa L., Kelly, Patrick L., Filippenko, Alexei V., Kumar, Sahana
Format:	Artikel
Sprache:	eng
Schlagworte:	Collapse Evolution Fading Helium Hydrogen Kinetics Luminosity Outbursts Photometry Spectra Star & galaxy formation Supernovae Symbols
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