Tribunician Power Count Year Extractor
Read the tribunician-power count (TR P / TR POT / TRIB POT n) out of an imperial titulature and convert it to astronomical signed years (negative = BC, e.g., -22 = 23 BC) from an accession epoch, assuming renewal on December 10 by default or January 1.
Description
Read the tribunician-power count (TR P / TR POT / TRIB POT n) out of an imperial titulature and convert it to astronomical signed years (negative = BC, e.g., -22 = 23 BC) from an accession epoch, assuming renewal on December 10 by default or January 1.