A Wind-Driven Origin for the Firework Morphology of the Supernova Remnant Pa 30

Eric R. Coughlin, Greg Salvesen, Dheeraj R. Pasham

Pa 30 -- the likely remnant of the Galactic type Iax supernova of 1181 AD -- displays an unusual, firework-like morphology, consisting of radial filaments extending from a common c…