collaborators

1 paper

physics.hist-ph2018

Algol as Horus in the Cairo Calendar: the possible means and the motives of the observations

Sebastian Porceddu, Lauri Jetsu, Tapio Markkanen +4

An ancient Egyptian Calendar of Lucky and Unlucky Days, the Cairo Calendar (CC), assigns luck with the period of 2.850 days. Previous astronomical, astrophysical and statistical an…