Reply To: Supernova in M101 !

[Mr Ian David Sharp]

Robin Leadbeater wrote:

Yes my spectrum from last night shows it cooling further to a black body temperature of ~12000K and a fit to an A3v star continuum with a B-V = +0.1

Here’s today’s RVB magnitude plot. The cooling clearly visible with the latest point B-V = +0.12.

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   SN2023ixf_27th_May_ids.jpg