Zwicky defined more supernovae types determined by a not many illustrations that did not cleanly in good shape the parameters for Style I or Style II supernovae. SN 1961i in NGC 4303 was the prototype and only member of the sort III supernova course, noted for its wide light-weight curve https://milofqirz.wizzardsblog.com/35773251/the-2-minute-rule-for-hbr-case-study-analysis