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Astronomical symbols are abstract pictorial
Astronomical symbols are abstract pictorial symbol
A symbol is a mark, sign, or word that indicates, signifies, or is understood as representing an idea, object, or relationship. Symbols allow people to go beyond what is known or seen by creating linkages between otherwise very different conc ...
s used to represent astronomical objects, theoretical constructs and observational events in European astronomy
Astronomy () is a natural science that studies astronomical object, celestial objects and phenomena. It uses mathematics, physics, and chemistry in order to explain their origin and chronology of the Universe, evolution. Objects of interest ...
. The earliest forms of these symbols appear in Greek papyrus texts of late antiquity
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*Antiquities, objects or artifacts surviving from ancient cultures
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Any period before the European Middle Ages (5th to 15th centuries) but still within the histo ...
. The Byzantine codices
The codex (plural codices ) was the historical ancestor of the modern book. Instead of being composed of sheets of paper, it used sheets of vellum, papyrus, or other materials. The term ''codex'' is often used for ancient manuscript books, ...
in which many Greek papyrus texts were preserved continued and extended the inventory of astronomical symbols. New symbols have been invented to represent many planets and minor planet
According to the International Astronomical Union (IAU), a minor planet is an astronomical object in direct orbit around the Sun that is exclusively classified as neither a planet nor a comet. Before 2006, the IAU officially used the term '' ...
s discovered in the 18th to the 21st centuries.
These symbols were once commonly used by professional astronomers, amateur astronomers,