It is one of the oldest constellations, dating back to the Early Bronze Age at least, when it marked the location of the Sun during the spring equinox.
Its importance to the agricultural calendar influenced various bull figures in the mythologies of Ancient Sumer, Akkad, Assyria, Babylon, Egypt, Greece, and Rome.
Taurus is a large and prominent constellation in the northern hemisphere's winter sky, between Aries to the west and Gemini to the east; to the north lies Perseus and Auriga, to the southeast Orion, to the south Eridanus, and to the southwest Cetus.
In late November-early December, Taurus reaches opposition (furthest point from the Sun) and is visible the entire night.
As the orbital plane of the Moon and the planets lie near the ecliptic, they can usually be found in the constellation Taurus during some part of each year.
[6] The official constellation boundaries, as set by Belgian astronomer Eugène Delporte in 1930, are defined by a polygon of 26 segments.
This outline is created by prominent members of the Hyades,[14] the nearest distinct open star cluster after the Ursa Major Moving Group.
[15] In this profile, Aldebaran forms the bull's bloodshot eye, which has been described as "glaring menacingly at the hunter Orion",[16] a constellation that lies just to the southeast.
[20] In the northwestern quadrant of the Taurus constellation lie the Pleiades (M45), one of the best known open clusters, easily visible to the naked eye.
Every 3.953 days the system temporarily decreases in brightness by 1.1 magnitudes as the brighter star is partially eclipsed by the dimmer companion.
[4] This is a newly formed stellar object that is just emerging from its envelope of gas and dust, but has not yet become a main sequence star.
[28] In the northern part of the constellation to the northeast of the Pleiades lies the Crystal Ball Nebula, known by its catalogue designation of NGC 1514.
[32][33] North American peoples also observed the supernova, as evidenced from a painting on a New Mexican canyon and various pieces of pottery that depict the event.
The Beta Taurid meteor shower occurs during the months of June and July in the daytime, and is normally observed using radio techniques.
[38][39] The name "seven sisters" has been used for the Pleiades in the languages of many cultures, including indigenous groups of Australia, North America and Siberia.
In early Mesopotamian art, the Bull of Heaven was closely associated with Inanna, the Sumerian goddess of sexual love, fertility, and warfare.
[50] In Greek mythology, Taurus was identified with Zeus, who assumed the form of a magnificent white bull to abduct Europa, a legendary Phoenician princess.
In illustrations of Greek mythology, only the front portion of this constellation is depicted; this was sometimes explained as Taurus being partly submerged as he carried Europa out to sea.
[41] Among the arctic people known as the Inuit, the constellation is called Sakiattiat and the Hyades is Nanurjuk, with the latter representing the spirit of the polar bear.
[54] Buddha's birthday is celebrated with the Wesak Festival, or Vesākha, which occurs on the first or second full moon when the Sun is in Taurus.
[55] In 1990, due to the precession of the equinoxes, the position of the Sun on the first day of summer (June 21) crossed the IAU boundary of Gemini into Taurus.
[56] The Sun will slowly move through Taurus at a rate of 1° east every 72 years until approximately 2600 AD, at which point it will be in Aries on the first day of summer[citation needed].
[59] Several stars in the Hyades star cluster, including Kappa Tauri, were photographed during the total solar eclipse of May 29, 1919, by the expedition of Arthur Eddington in Príncipe and others in Sobral, Brazil, that confirmed Albert Einstein's prediction of the bending of light around the Sun according to his general theory of relativity which he published in 1915.