Reply To: Supernova in M101 !

Robin Leadbeater wrote:

That’s useful. The continuum in my spectrum from last night does indeed match an A0v star which by definition has B=V=R

Thanks for the info Robin, most interesting. I’ve attached my graph again – updated with last night’s points. It seems that the R and B are slowly swapping dominance! Also note the very slight dimming.

Ian.

• This reply was modified 1 year, 6 months ago by Mr Ian David Sharp.