Cancer () ("crab" in Latin) is the fourth

astrological sign In Western astrology, astrological signs are the twelve 30-degree sectors that make up Earth's 360-degree orbit around the Sun. The signs enumerate from the first day of spring, known as the First Point of Aries, which is the vernal equinox. ...

in the

zodiac The zodiac is a belt-shaped region of the sky that extends approximately 8° north or south (as measured in celestial latitude) of the ecliptic, the apparent path of the Sun across the celestial sphere over the course of the year. The pa ...

, originating from the constellation of Cancer. It spans from 90° to 120° celestial longitude. Under the tropical zodiac, the Sun transits this area between approximately June 22 and July 22. In astrology, Cancer is the cardinal sign of the Water trigon, which is made up of Cancer,

Pisces Pisces may refer to: * Pisces, an obsolete (because of land vertebrates) taxonomic superclass including all fish *Pisces (astrology), an astrological sign *Pisces (constellation), a constellation ** Pisces Overdensity, an overdensity of stars in t ...

, and Scorpio. It is one of the six negative signs, and its

ruling planet In astrology, a planet's domicile (or less commonly house, not to be confused with the astrological house system) is the zodiac sign over which it has rulership. This is a separate concept from the houses of the horoscope. A planetary ruler is ...

is the

Moon The Moon is Earth's only natural satellite. It is the fifth largest satellite in the Solar System and the largest and most massive relative to its parent planet, with a diameter about one-quarter that of Earth (comparable to the width of ...

. Though some depictions of Cancer feature a

lobster Lobsters are a family (Nephropidae, synonym Homaridae) of marine crustaceans. They have long bodies with muscular tails and live in crevices or burrows on the sea floor. Three of their five pairs of legs have claws, including the first pair, ...

crayfish Crayfish are freshwater crustaceans belonging to the clade Astacidea, which also contains lobsters. In some locations, they are also known as crawfish, craydids, crawdaddies, crawdads, freshwater lobsters, mountain lobsters, rock lobsters, m ...

, the sign is most often represented by the

crab Crabs are decapod crustaceans of the infraorder Brachyura, which typically have a very short projecting "tail" (abdomen) ( el, βραχύς , translit=brachys = short, / = tail), usually hidden entirely under the thorax. They live in all th ...

, based on the Karkinos. Cancer's opposite sign is Capricorn.

Background

Cancer is the fourth sign of the

, which the sun enters at the

summer solstice The summer solstice, also called the estival solstice or midsummer, occurs when one of Earth's poles has its maximum tilt toward the Sun. It happens twice yearly, once in each hemisphere (Northern and Southern). For that hemisphere, the summer ...

in the

Northern Hemisphere The Northern Hemisphere is the half of Earth that is north of the Equator. For other planets in the Solar System, north is defined as being in the same celestial hemisphere relative to the invariable plane of the solar system as Earth's Nort ...

, on approximately June 21. Those who are born from approximately June 21 to July 22 (depending upon the year) are born under Cancer. Individuals born during these dates, depending on which system of astrology they subscribe to, may be called "Cancerians". Cancer is a northern sign, and its opposite sign is Capricorn. Cancer is a cardinal sign. Water is the element associated with Cancer, and, alongside Scorpio and

, it forms the water trigon. The water trigon is one of four elemental trigons in the zodiac, with the other three being fire, earth, and air. When a trigon is influential, it is said to affect changes on earth. Cancer is said to be the house of

Neptune Neptune is the eighth planet from the Sun and the farthest known planet in the Solar System. It is the fourth-largest planet in the Solar System by diameter, the third-most-massive planet, and the densest giant planet. It is 17 time ...

and the exaltation of Jupiter, both astronomical bodies over those born under Cancer. Its ruling planet is the

. Due to the negative associations of the word "Cancer" with the disease of the same name, some astrologers refer to persons born under this sign as "moon children". Divine associations with Cancer in Renaissance astrology are Luna/ Diana, both goddesses that represent the Moon, Cancer's ruling planet. In

Hindu astrology Jyotisha or Jyotishya (from Sanskrit ', from ' “light, heavenly body" and ''ish'' - from Isvara or God) is the traditional Hindu system of astrology, also known as Hindu astrology, Indian astrology and more recently Vedic astrology. It is one ...

, the sign of Cancer is named ''Karka'' and its ruler is Moon.

Early history

"Cancer" is an ancient word of

Indo-European The Indo-European languages are a language family native to the overwhelming majority of Europe, the Iranian plateau, and the northern Indian subcontinent. Some European languages of this family, English, French, Portuguese, Russian, Du ...

origin, derived from a root meaning "to scratch." In ancient

Egypt Egypt ( ar, مصر , ), officially the Arab Republic of Egypt, is a List of transcontinental countries, transcontinental country spanning the North Africa, northeast corner of Africa and Western Asia, southwest corner of Asia via a land bridg ...

, the sign of Cancer was conceived as a scarab beetle, while in

Mesopotamia Mesopotamia ''Mesopotamíā''; ar, بِلَاد ٱلرَّافِدَيْن or ; syc, ܐܪܡ ܢܗܪ̈ܝܢ, or , ) is a historical region of Western Asia situated within the Tigris–Euphrates river system, in the northern part of the ...

it was represented by a

turtle Turtles are an order of reptiles known as Testudines, characterized by a special shell developed mainly from their ribs. Modern turtles are divided into two major groups, the Pleurodira (side necked turtles) and Cryptodira (hidden necked t ...

. In each case, the animal representative of the sign was perceived as "pushing" the sun across the heavens, initiating the

. Latin is the generic word for '

'. According to Greek myth, the symbol of Cancer—often a crab, though sometimes a

—is based on the Karkinos (

Greek Greek may refer to: Greece Anything of, from, or related to Greece, a country in Southern Europe: *Greeks, an ethnic group. *Greek language, a branch of the Indo-European language family. **Proto-Greek language, the assumed last common ancestor ...

: "Cancer"), a crab crushed under the foot of

Heracles Heracles ( ; grc-gre, Ἡρακλῆς, , glory/fame of Hera), born Alcaeus (, ''Alkaios'') or Alcides (, ''Alkeidēs''), was a divine hero in Greek mythology, the son of Zeus and Alcmene, and the foster son of Amphitryon.By his adoptiv ...

, and whose remains were placed in the sky by

Hera In ancient Greek religion, Hera (; grc-gre, Ἥρα, Hḗrā; grc, Ἥρη, Hḗrē, label=none in Ionic and Homeric Greek) is the goddess of marriage, women and family, and the protector of women during childbirth. In Greek mythology, she ...

, forming the Cancer constellation. In

Roman Roman or Romans most often refers to: * Rome, the capital city of Italy * Ancient Rome, Roman civilization from 8th century BC to 5th century AD *Roman people, the people of ancient Rome *''Epistle to the Romans'', shortened to ''Romans'', a lett ...

variations of the story, it is Juno—Hera's counterpart in Roman mythology—who places the crab in the sky. Naturalist Richard Hinckley Allen, in 1899, deemed Cancer the "most inconspicuous figure in the zodiac," adding that its mythology "apologizes for its being there by the story that when the Crab was crushed by Hercules, for pinching his toes during a contest with the Hydra in the Marsh of Lerna, Juno exalted it to the sky."

In the arts

During the

Middle Ages In the history of Europe, the Middle Ages or medieval period lasted approximately from the late 5th to the late 15th centuries, similar to the post-classical period of global history. It began with the fall of the Western Roman Empire ...

, the zodiacal symbol of Cancer was included in devotional books and incorporated into monumental sculptures. The depiction of Cancer as a crab is most prevalent in Mediterranean and Western European art. In

Dante Alighieri Dante Alighieri (; – 14 September 1321), probably baptized Durante di Alighiero degli Alighieri and often referred to as Dante (, ), was an Italian poet, writer and philosopher. His '' Divine Comedy'', originally called (modern Italian: ...

's '' Paradiso'', he makes reference to Cancer, writing: Cancer is figured in Giovanni Maria Falconetto's 1517 painting, ''Cancer'', as the guardian of the city of

Verona Verona ( , ; vec, Verona or ) is a city on the Adige River in Veneto, Italy, with 258,031 inhabitants. It is one of the seven provincial capitals of the region. It is the largest city municipality in the region and the second largest in nor ...

. The Cancer symbol is also depicted in Agostino di Duccio's sculpture ''View of Rimini Under the Sign of Cancer'' (1450). In

Giorgio Vasari Giorgio Vasari (, also , ; 30 July 1511 – 27 June 1574) was an Italian Renaissance Master, who worked as a painter, architect, engineer, writer, and historian, who is best known for his work '' The Lives of the Most Excellent Painters, Sculp ...

fresco Fresco (plural ''frescos'' or ''frescoes'') is a technique of mural painting executed upon freshly laid ("wet") lime plaster. Water is used as the vehicle for the dry-powder pigment to merge with the plaster, and with the setting of the plast ...

, the Chamber of Fortune, Cancer is represented in the northern compartment of the ceiling, pictured by Diana, holding the moon, along with a crab.

Gallery

References

Sources

* * Longitude of Sun, apparent geocentric ecliptic of date, interpolated to find time of crossing 0°, 30°.... * * * * * * * * *

External links

* *
Warburg Institute Iconographic Database (over 300 medieval and early modern images of Cancer)
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