It was no easy task as Caesar ended up giving us the longest year in history of 445 days based on the advice of an astronomer. As well as Mercedonius, he added two other months, one of 33 days and ...
Wepet Renpet was intrinsically linked to the heliacal rising of Sirius, which heralded the summer solstice and the annual ...
In a word, the Roman calendar was unreliable ... Renee Salzman remarked in "The Cambridge Companion to Ancient Rome," the calendar was so far out of whack by Caesar's time that in 44 B.C ...