Geeze! You provided your entire catalogue of Betelgeuse links! Lets hope the axis is pointing away when it goes!
(And we avoid being shouldered by the blast wave! Heck of a thing to have your atmosphere blown away! Time to start prepping by filling those spare CO2 and Oxygen cylinders now!!!)
:^) BTW, I was all in a hurry when I posted that, and want to thank you for that citation you posted.