Decade (ancient egypt)
In ancient Egypt, the term decade referred to the monthly weeks ( deans ), which consisted of ten days. There were three weeks per month and thus three Dean start dates; the 1st, 11th and 21st day. The Egyptian year comprised 36 dean weeks with 360 days plus five days of the season Heriu-renpet .
The decades are also the subject of the Nutbuch , which contains, among other things, the description of the state of the seven invisible dean stars that have been in the underworld for seventy days . With every heliacal ascent at the beginning of a decade there was a festival of the decade.
- Excerpts from the Sethos scriptures (lines 112 to 115) - Excerpts from the PC1 / PC1a version (lines 112 to 115) - 112 It happens that one (star) dies 
 112 and another lives at the beginning of a decade.
 113 These are the heads of the gods.
 114 This is your rising party.
 115 The head of one (God) is now shown to the others.
 - 112 The downfall of one takes place, 
 112 and another rises from them every 10 days.
 - 113 These are the rising of the gods. 
 114 That means: the celebration of her first ascent
 114 that one will do. When it rises in the east,
 114 one usually celebrates a festival.
 115 The rise of one star below them when another sets.
 
See also
literature
- Hans Bonnet : Dekane , in: Lexikon der ägyptischen Religionsgeschichte , Hamburg 2000 ISBN 3-937872-08-6 pp. 153–155.
- Richard-Anthony Parker : The calendars of ancient Egypt , Chicago Press, Chicago 1950
- Siegfried Schott : Ancient Egyptian Festival Dates , Publishing House of the Academy of Sciences and Literature, Mainz / Wiesbaden 1950
- Alexandra von Lieven : Floor plan of the course of the stars - the so-called groove book . The Carsten Niebuhr Institute of Ancient Eastern Studies (among others), Copenhagen 2007, ISBN 978-87-635-0406-5
