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The use of astronomical symbols for the Sun and Moon dates to antiquity. The forms of the symbols that appear in the original papyrus texts of Greek horoscopes are a circle with one ray for the Sun and a crescent for the Moon. [3] The modern Sun symbol, a circle with a dot (☉), first appeared in Europe in the Renaissance. [3]
Planetary symbols are used in astrology and traditionally in astronomy to represent a classical planet (which includes the Sun and the Moon) or one of the modern planets. The classical symbols were also used in alchemy for the seven metals known to the ancients, which were associated with the planets, and in calendars for the seven days of the week associated with the seven planets.
The crescent symbol was long used as a symbol of the Moon in astrology, and by extension of Silver (as the corresponding metal) in alchemy. [4] The astrological use of the symbol is attested in early Greek papyri containing horoscopes . [ 5 ]
Symbols for the classical planets, zodiac signs, aspects, lots, and the lunar nodes appear in the medieval Byzantine codices in which many ancient horoscopes were preserved. [1] In the original papyri of these Greek horoscopes, there was a circle with the glyph representing shine for the Sun; and a crescent for the Moon. [2]
The astronomical symbol for the Moon is a crescent\decrescent, \, for example in M ... The Moon has been used as a site for astronomical and Earth observations.
This is a compilation of symbols commonly used in astronomy, particularly professional astronomy. Age (stellar) τ - age; Astrometry parameters. ...
The International Astronomical Union voted Thursday encouraging space organizations across the globe to collaborate on a timekeeping standard for the moon, where one day lasts 29.5 Earth days.
Pages in category "Astronomical symbols" The following 12 pages are in this category, out of 12 total. ... Mars symbol; Mercury symbol; Moon symbol; P. Planetary ...