Sethus Calvisius

Sethus Calvisius (1556–1615) was a Germany composer, astronomer and mathematician.

Overview

The authority record associates the name with German Renaissance. VALÉORINE records this subject so that lots referring to it can be described consistently.

In detail

German music theorist, composer, chronologer, astronomer, and teacher

Sources

Each source is named with the standing the house places on it, so the evidence can be weighed rather than taken on trust.

reference work · Reputable secondary · Wikipedia
“Sethus Calvisius”, English Wikipedia, consulted as further reading
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reference work · Reputable secondary · Wikidata
Wikidata, structured authority record Q65356: Sethus Calvisius
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