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X-ray upper limits on the progenitor of the Type Ia supernova 2017cbv
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X-ray upper limits on the progenitor of the Type Ia supernova 2017cbv

Albert K. H. Kong
The Astronomer's Telegram
2017

Abstract

Supernovae
Following the discovery of the Type Ia supernova 2017cbv (ATel #10158), we examined a combined archival Chandra observation of the host galaxy NGC 5643 taken in 2015 May 21 and Dec 26 to search for the X-ray progenitor.

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