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Newly discovered descriptions about the great aurora observed in March 1582are presented in this work. These records were made by Portuguese observersfrom Lisbon. Both records described the aurora like a great fire in thenorthern part of the sky. It was observed during three consecutive nights,according to one of the sources. Thus, we present a discussion of these auroralrecords in order to complement other works that studied the aurora sighted inMarch 1582.

Portuguese eyewitness accounts of the great space weather event of 1582