Zwicky defined additional supernovae kinds based on a hardly any illustrations that didn't cleanly in good shape the parameters for Form I or Sort II supernovae. SN 1961i in NGC 4303 was the prototype and only member of the Type III supernova class, pointed out for its wide light curve https://hbs-case-study-help87495.rimmablog.com/34864941/the-best-side-of-ivey-case-study-assignment-help