A calendar Quipu of the early 17th century and its relationship with the Inca astronomy
Laura Laurencich-Minelli, Giulio Magli

TL;DR
This paper analyzes a 17th-century Jesuit document depicting an Inca Quipu, correlating it with astronomical events and calendar data to shed light on Inca astronomy and calendrical knowledge.
Contribution
It provides a detailed analysis linking a historical Quipu to actual astronomical events and compares it with other Inca sources, offering new insights into Inca calendrical systems.
Findings
The Quipu closely matches astronomical events in Cusco during 1532.
The calendar details align with other Inca documents like G. Poma de Ayala.
The study enhances understanding of Inca sky lore and calendrical practices.
Abstract
The so-called Miccinelli documents are a set of documents which were written by Jesuit scholars in Peru within the first half of the 17th century. Among such documents, one contains the depiction of a Quipu, that is, a device made out of cords of different nature and colors which, with the help of nodes, were used by the Incas for storing data. This Quipu is claimed by the author, Blas Valera, to be a reproduction of the Inca calendar of the year of the Spanish conquest. We give here a complete analysis of the astronomical events occurred in Cusco in that year, showing that they actually correspond closely to the data reported in the Quipu, and compare the calendrical information - such as the names and the rituals of each month - with those given by other documents, especially the Nuova Coronica by G. Poma de Ayala. The possible relevance of the document for the knowledge of the…
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Taxonomy
TopicsLatin American history and culture · Environmental and Cultural Studies in Latin America and Beyond · Archaeology and ancient environmental studies
