about gemini constellation

about gemini constellation插图

Key Facts SummaryGemini was among the 48 ancient constellations first listed by astronomer Ptolemy,in his 2 nd century Almagest.The zodiacal constellation of Gemini remains one of the 88 modern constellations,being the 30 th largest in the sky,occupying an area of 514 square degrees.The name Gemini comes from Latin,and it translates to twins. …More items

What is the brightest star in Gemini constellation?

Pollux (star)Nomenclature. Pollux is one of the two brightest stars in the constellation of Gemini (lower left). …Physical characteristics. At an apparent visual magnitude of 1.14,Pollux is the brightest star in its constellation,even brighter than its neighbor Castor (α Geminorum).Planetary system. …References. …External links. …

How to identify the constellation Gemini in the sky?

The best identifiers for Gemini include:The northern hexagon of which the twins heads are includedWithin the mosaic of constellations Gemini stands directly on the club of OrionThe recognisable V shape within Taurus which will appear directly west of GeminiCanis Minor is another useful pointer with the front of the dog pointing at the feet of the twinsMore items…

What are the stars names in the Gemini constellation?

Northern HemisphereThe easiest way to find Gemini is to locate the three bright stars of Orion’s beltNow look left for the bright star,Betelgeuse which indicates Orion’s shieldDraw an imaginary line to the left to the two bright stars of castor and polluxThey are fairly close together and indicate the head of each twinMore items…

What does the constellation Gemini look like?

The Gemini Constellation looks like two twins standing in the sky, holding hands with arms outstretched. They resemble a child’s drawing of two stick-men. Each twin has a bright star that identifies his head. The body is a straight line that splits at the base into two legs. Each leg has stars that pinpoint the feet.

How Many Stars Are in the Constellation Gemini?

The Gemini constellation contains 85 stars that can be seen with the naked eye. Not to mention, Gemini contains 10 officially named stars. The star names approved by the International Astronomical Union (IAU) are Alhena, Alzirr, Castor, Jishui, Mebsuta, Mekbuda, Pollux, Propus, Tejat, and Wasat. The brightest star in Gemini is Pollux, or Beta Geminorum. Pollux is the 17th brightest star in the night sky. Interestingly, Pollux has a planet revolving around it. The 2nd brightest star in the Gemini constellation is a magnitude 1.6 blue-white star Castor, or Alpha Geminorum, which is actually a sextuple star system lying 52 light years away from our planet.

What is the 30th largest constellation in the sky?

With an area of 514 square degrees, the Gemini constellation is the 30th largest constellation in the sky. It is located in the second quadrant of the northern hemisphere and can be observed at latitudes between +90° and -60°. The most prominent neighboring constellations include Auriga, Canis Minor, Orion and Taurus.

What is the Gemini constellation?

Gemini is a constellation located in the northern celestial hemisphere, and it’s one of the constellations in the zodiac. Gemini is the third astrological sign in the zodiac. Under the tropical zodiac, the Sun passes through this sign between around May 21 to June 21. Under the sidereal zodiac, the Sun transits Gemini from around June 16 to July 16. One of the most popular constellations, the Gemini constellation was first charted by the ancient astronomer Claudius Ptolemy in the 2nd century, and remains one of the 88 modern constellations defined by the International Astronomical Union. Go on reading to find out interesting facts about the Gemini constellation.

Which constellation is home to the twins Castor and Pollux?

Besides the twins Castor and Pollux, constellation Gemini is home to other bright stars.

What is the name of the star that is home to a neutron star?

Gemini is home to a neutron star called Geminga, a collapsed core of a massive supergiant star that ended its life in a supernova explosion approximately 300,000 years ago.

What is the NGC 2158?

NGC 2158 is another open cluster in Gemini lying at more than 12,000 light years from the Sun.

What is the name of the nebula that is surrounded by gas?

The Eskimo Nebula, also known as NGC 2392, is a planetary nebula of magnitude 9.2, which lies 4,000 light years from our planet. It resembles the head of a person wearing a parka. The Eskimo Nebula is surrounded by gas that used to compose the outer layers of a Sun-like star.

What is Gemini constellation?

In astronomy, Gemini is a constellation in the northern sky and one of the constellations in the zodiac, which is the area of the sky that includes the apparent paths of the sun, moon and planets. The Gemini constellation has been described by cultures since ancient times and remains one of the 88 modern constellations defined by …

What are the objects in Gemini?

Gemini also includes a star object known as Messier 35 or M35. The Messier objects are a set of 110 astronomical objects first cataloged in 1771 by French astronomer Charles Messier.

What is the meaning of Gemini?

Gemini is Latin for "twins," although the twins identified with the constellation depend on the culture, according to Encyclopedia Britannica. In Egyptian astrology, the constellation was identified with twin goats, while Arabian astrology said it was twin peacocks. The Western world tends to identify these twins as Castor and Pollux from Greek myth. But other twin pairs identified with Gemini in the Western world include the older and younger Horus and the mythical founders of Rome, Romulus and Remus.

How far away is the constellation of Pollux?

(A light-year is the distance that light travels in a year, which is about 6 trillion miles, or 9.6 trillion kilometers.) Pollux has at least one massive planet orbiting it, while Castor has two companion stars.

What does the M35 look like?

M35 is just barely visible to the naked eye under a dark sky free from light pollution, and in low-power binoculars, this object looks like a cloud with bright stars in it, according to Space.com skywatching columnist Joe Rao.

Why are Geminids shedding?

The Geminids are associated with a weird near-Earth asteroid called 3200 Phaethon, which is shedding particles likely because of a collision in its ancient past. As Earth runs into these particles in its yearly orbit around the sun, some of the rock bits fall into our atmosphere and produce spectacular meteor trails.

How far away is Pollux from Earth?

Pollux, a red giant star, is 33 light-years from Earth, according to NASA, while Castor is about 51 light-years away from us. (A light-year is the distance that light travels in a year, which is about 6 trillion miles, or 9.6 trillion kilometers.)

What constellation is Castor?

Gemini constellation represents the twins Castor and Polydeuces in Greek mythology. The brothers were also known as the Dioscuri, which means “sons of Zeus.” In most versions of the myth, however, only Polydeuces was Zeus’ son, and Castor was the son of the mortal King Tyndareus of Sparta.

What does Gemini mean?

Its name means “the twins” in Latin. The constellation represents the twins Castor and Pollux (Polydeuces), also known as the Dioscuri in ancient times, in Greek mythology. Gemini is one of the zodiac constellations, first catalogued by the Greek astronomer Ptolemy in the 2nd century. The constellation’s symbol is ?.

How far away is Delta Geminorum?

Delta Geminorum is also bright enough to be visible to the naked eye. It has a visual magnitude of 3.53 and is about 60.5 light years distant. It has the stellar classification F0 IV, which means that it is a yellow-white subgiant star.

How many light years is Eta Geminorum?

Eta Geminorum is a multiple star approximately 350 light years from Earth. It consists of three components, a spectroscopic binary star and class G0 dwarf star that orbits the pair with a period of over 700 years.

How much more luminous is Epsilon Geminorum than the Sun?

The star is about 8,500 times more luminous than the Sun and has 19 times the solar mass. The star’s radius is around 105-175 times that of the Sun. Epsilon Geminorum’s traditional name, Mebsuta, comes from the ancient Arabic Mabsū?ah, which means “the outstretched paw.”.

What is Gemini’s zodiac sign?

Gemini is one of the zodiac constellations, first catalogued by the Greek astronomer Ptolemy in the 2nd century. The constellation’s symbol is ?. Gemini is known mainly for its two bright stars, Castor and Pollux, the neutron star Geminga, and several notable deep sky objects, among them the open cluster Messier 35, the Eskimo Nebula, …

Where is Eta Geminorum located?

Eta Geminorum is located near the ecliptic and can occasionally be occulted by the Moon and very rarely by a planet.

Did you know?

In Chinese astronomy, the stars of Gemini are located in two areas: the White Tiger of the West, and the Vermillion Bird of the South.

What is the brightest star in the constellation?

The constellation is associated with the mythological twin’s Castor and Pollux in Greek mythology. The brightest star’s in Gemini bear the twin’s name, with Pollux being the brightest star in the constellation with an apparent magnitude of 1.14, while Castor is the second-brightest at 1.93.

What is Gemini 2020?

August 17, 2020. Gemini is one of the 12 zodiac constellations, and it is located in the northern celestial hemisphere. The constellation of Gemini is among the 88 modern constellations, and it is associated with the twins, Castor and Pollux in Greek mythology.

What is the only object in Gemini?

There is only one Messier object in the constellation of Gemini, the open cluster Messier 35. Two meteor showers are associated with Gemini, the Geminids, and the Rho Geminids. Other noteworthy stars in Gemini are Alhena, Wasat, Mebsuta, Mekbuda, Propus, Kappa Geminorum, Nu Geminorum, 38 Geminorum, U Geminorum, or Tejat.

How big is Messier 35?

Messier 35 has an apparent magnitude of 5.1, and it can easily be resolved in small telescopes. The apparent dimensions of this open cluster have been estimated at around 28 arcminutes.

How many square degrees are there in Gemini?

The zodiacal constellation of Gemini remains one of the 88 modern constellations, being the 30 th largest in the sky, occupying an area of 514 square degrees.

How many stars are in the constellation Castor?

Castor is the 23 rd brightest star in the night sky, and it is actually a star system comprised out of two A-class main-sequence stars, an Am star, and three other stars. Currently, around 8 stars have been confirmed to host planets in Gemini.

What is the Gemini sign?

In astrology, Gemini is the third sign of the zodiac, considered as governing the period from about May 21 to about June 21. It is represented by a set of twins (or in Egyptian astrology by a pair of goats and in Arabian astrology by a pair of peacocks).

What is an encyclopedia editor?

Encyclopaedia Britannica’s editors oversee subject areas in which they have extensive knowledge, whether from years of experience gained by working on that content or via study for an advanced degree.

Which constellation is the northernmost point of the Sun?

The summer solstice, the northernmost point reached by the Sun in its annual apparent journey among the stars, lies in Gemini. This constellation also contains the isolated pulsar Geminga. Gemini.

Where is Gemini from?

Library of Congress, Washington, D.C. (reproduction no. LC-USZC4-10066) Gemini. Gemini (twins), watercolour and ink on paper, from a manuscript created in Ulm or Augsburg, Germany, c. 1464; in the J. Paul Getty Museum, Los Angeles.

What are some interesting facts about Gemini?

The Gemini constellation is one of the most important constellations in the night sky, and holds an important place in mythology. Read on to know more… The Gemini constellation is one of the most important constellations in the night sky, and holds an important place in mythology.

What are the twins in the Gemini constellation?

According to Greek mythology, the two bright stars present at the top of Gemini constellation symbolize the twin brothers, Pollux and Castor; Pollux is the brightest in the constellation.

How many stars are in the M35 constellation?

The M35 is actually a cluster of as many as 200 stars. The alignment of this constellation can be visualized as two lines that descend from Castor and Pollux, the bright stars. In 1678, the fact that Castor is a visual binary was discovered. The phenomenon called precision of equinoxes has resulted in the summer solstice lying in Gemini.

Which constellation is north of Canis Minor?

Constellations that lie to its north are Lynx and Auriga, while Canis Minor and Monoceros lie to its south. The word ‘Gemini’ translates as ‘twins’ in Latin. The two brightest stars of this constellation are the alpha Geminorum (Castor) and beta Geminorum (Pollux) respectively.

What is the astrological sign of May 21?

Apart from the alpha and beta Geminorum, Gamma and Mu are the other prominent stars. This constellation is also the astrological sign of those born between May 21 and June 20.

What is the closest star to Gemini?

The phenomenon called precision of equinoxes has resulted in the summer solstice lying in Gemini. The nearest star to this constellation is Gliese 251 , which is at a distance of about 18 light years. One of the myths regarding the twins associate them with cattle theft. This is because, earlier, the mythology referred to the Milky Way as a herd …

What color is Pollux?

Pollux, which has a magnitude of 1.15, is a yellow-orange colored giant star.

How to find Gemini constellation in the night sky?

The constellation is visible to all observers on both hemispheres and can be seen at latitudes between +90° and -60°. You may find it northeast of Orion, and between Taurus and Cancer constellations, and easiest way to search for it is to find Orion’s belt and its two brightest stars . The Castor and Pollux twins appear upside down in the southern hemisphere, and are visible best during culmination in the summer season. The neighbourhood constellations are Auriga, Cancer, Lynx, Canis Minor, Orion, Taurus, Cancer, and Monoceros constellations.

What constellation is the twins of Castor and Pollux?

Gemini constellation is associated with the twins Castor and Pollux from Greek mythology. They are the son of Zeus, known as the Dioscuri. In some versions of this story, only one brother (Pollux) was a son of God, and the other one Castor was the son of the mortal Kind of Sparta, and therefore the mortal brother. Their mother was Queen Leda of Sparta. Zeus disguised in the swan and raped the Queen (this story is linked to constellation Cygnus) and she became pregnant, bearing two children – Helen of Troy and Polydeuces. Later on, she became pregnant with Castor and Clytemnestra, and their father was the King of Sparta, and therefore these were known as her mortal children.

What are the Gemini constellations?

There are two meteor showers linked to Gemini constellations – the Geminids that peak in mid-December and the Rho Geminids. The brightest star is Pollux, or Beta Geminorum, with magnitude 1.14. Gemini constellation is also known for the star Castor and the neutron star Geminga.

Where is Gemini located?

Gemini constellation is easy to find the constellation in the northern hemisphere. Its name is Latin and could be translated to ‘The Twins’. Gemini, therefore, contains two bright stars, associated with the Greek myth of brothers Castor and Pollux. The constellation was introduced in 2nd century CE, by famous Greek astronomer Ptolemy, and it is a member of the Zodiac constellations family. The constellation’s symbol is ?, and the Twins are in ancient Greece known as the Dioscuri. Gemini is now officially recognized and listed as one of the 88 modern constellations by the International Astronomical Union.

Who are the two brothers of Zeus?

In other versions of this story, Gemini constellation associates the two stars not with Castor and Pollux, but with Apollo and Heracles , two brothers and sons of the Zeus.

What are some interesting facts about Gemini?

Interesting Facts about Gemini. Gemini is a very interesting constellation with some unique characteristics. Here’s a list of cool facts that will help you with your class presentation or to impress someone while stargazing. The two brightest stars in Gemini are Castor and Pollux, also known as the twins.

Why is Gemini the most recognizable sign in the world?

Gemini is most recognizable in culture because it is one of the twelve constellations that form the zodiac. The zodiac is an imaginary belt of constellations that seem to move during the year as Earth orbits around the Sun.

What is Gemini constellation?

Gemini Constellation for Kids: Facts, Myth, and Stars. A constellation is a group of stars that form some kind of shape in the sky. The old civilizations assigned names to these constellations and wrote myths and stories about them.

Where did the constellation Pollux come from?

Well, the actual origin of the name probably comes from Babylonian astronomy where the constellation was associated with the minor gods Meshlamtaea and Lugalirra who really were twins. In Greek mythology, Pollux was a demigod (half-mortal, half-god) since he was a son of Zeus and was therefore immortal.

What are the names of the twins in Gemini?

The constellation has two main bright stars, Castor and Pollux, the twins that inspired Gemini’s name.

How many stars are there in Castor?

The six stars in Castor are organized in three pairs of two stars each circling around each other. Of these six stars, two of them are about 3 times bigger than our Sun and two of them are about half the size of the Sun. Only eleven of all the stars in Gemini have proper names. The rest only have scientific (stellar) names.

How far away is Pollux?

Pollux is located about 34 light years away, making it the closest giant star to Earth.

What constellation is associated with Castor and Pollux?

The constellation is highly associated with Castor and Pollux. The two are the inspiration behind the symbol of Gemini, which is the twins.

What is your zodiac sign if you are born on June 20th?

If you are born between May 20 – June 20, your sun sign (or basically, your zodiac sign) is Gemini. In the field of astronomy, Gemini is a constellation in the northern celestial hemisphere and remains to be one of the 88 modern constellations defined by the International Astronomical Union (IAU).

When can Gemini be seen?

Since it is the most northern constellation compared to the different zodiacs, Gemini can be easily seen in the northern hemisphere during the winter. Due to the sun’s glare, Gemini cannot be spotted from late spring to early summer.

What is the closest star to us?

The closest giant star to us is Pollux, being only 34 light-years away. It is also the 18th brightest star in the night sky.

Do Geminis see the good in everything?

Others might see them as immature, but the Geminis have the ability to see the good in everything. Though they do not, it looks like they take things lightly. They are a very happy-go-lucky zodiac; they are literally a ball of sunshine!

Who was the first astronomer to list the constellation of Gemini?

The constellation of Gemini is among the first constellations to be listed by Ptolemy, a Greco-Roman astronomer.

Is astrology backed by science?

Yes, astrology is not backed by science – there is no hard evidence to prove its claims – but it’s just beautiful to think how our ancestors relied on the placements of celestial bodies to describe certain phenomena. Lying down and looking at the night sky is an underrated thing to do.