Brief Introduction
English Name: Chinese Ceres: color silk column: the harvest season: autumn psychological level: pregnancy, food, family, fatherland, and labor work and parenting, is considered the mother of the English Name: Chinese Ceres: color silk column: the harvest season: autumn psychological level: pregnancy, food, family, fatherland, and labor work and parenting, is considered the mother of the . symbol astrological significance: it is used for judging the tendency of maternal characteristics symbol astrological significance: it is used for judging the tendency of maternal characteristics .
1 Ceres (Ceres) is between Mars and Jupiter in the asteroid belt, where the people first discovered the first asteroid. by Italians Piazzi in 1801 to 1 January found and have a mean diameter of 952 km, equal to 1 / 4 the diameter of the moon, the moon's mass is about 1 / 50, also referred to as No. 1
asteroids in the asteroid belt is the largest and heaviest of Celestial Bodies,Discovered in the early time is listed as one of the eight planets, the moon is other than 2, the Mother of Star asteroids in the asteroid belt is the largest and heaviest of Celestial Bodies,Discovered in the early time is listed as one of the eight planets, the moon is other than 2, the Mother of Star .
Stars Discovered
In 1766, Germany named titius of middle school mathematics teachers, the following sequence: 3, 6, 12, 24, 48, 96, 192 and add 0, i.e.: 0, 3, 6, 12, 24, 48, 96, 192 and then each digit of plus 4, results in the following sequence: 4, 7, 10, 16, 28, 52, 100, 196 and then each number divided by 10, is finally obtained: 0.4, 0.7, 1, 1. 6, 8, 5. 2, 10, 19. 6 make titius surprise,He found this sequence of each of the six planets known at that time (i.e. Mercury, Venus, Earth, Mars, Jupiter, Saturn) distance to the sun (the proportion of the Earth - sun distance is set to 1 unit / ml) have been linked to an titius friend, astronomers found the best of Conscious of the importance of, and in 1772 published the titius of this discovery, this number has since attracted scientists' attention with the development of; and is referred to as titius bode's law, namely: At the time, people haven't discovered Uranus, Neptune and Pluto, Saturn is the farthest planet from the sun's 1781 titius friend, astronomers found the best of Conscious of the importance of, and in 1772 published the titius of this discovery, this number has since attracted scientists' attention with the development of; and is referred to as titius bode's law, namely: At the time, people haven't discovered Uranus, Neptune and Pluto, Saturn is the farthest planet from the sun's 1781 .
,British Germans near Herschel in 19. 6 (i.e., on a series of eighth) discovers the planet Uranus, has since been assured that classification is based on a certain This is, in the fifth series of 2, i.e. the difference in positions should also correspond to a planet, but still hasn't shown up
So many astronomers and astronomy enthusiasts to great enthusiasm, embarks on a search for the new planet's journey in the evening of New Year So many astronomers and astronomy enthusiasts to great enthusiasm, embarks on a search for the new planet's journey in the evening of New Year . in 1801, the Italian astronomer Piazzi also attentively observing the sky in 1801, the Italian astronomer Piazzi also attentively observing the sky .
suddenly, his telescope discovered a very small star,Just titius bode's law in 2. 8 But when Piazzi again want to further observe the asteroid, he fell ill with But when Piazzi again want to further observe the asteroid, he fell ill with .
until the restoration of his health, the act of finding it, it's been missing until the restoration of his health, the act of finding it, it's been missing . Piazzi abandoned that, he thinks this may be because we did not see the extent of that planet, and named it "Ceres" Piazzi abandoned that, he thinks this may be because we did not see the extent of that planet, and named it "Ceres" .
astronomer Piazzi's discovery was of a different opinion astronomer Piazzi's discovery was of a different opinion . someone think Piazzi is correct; others think it could be a comet, otherwise, why it's just her. I think we were gone?Several months later, the people debate but didn't see
, the debate has attracted the attention of the German mathematician Karl Friedrich Gauss , the debate has attracted the attention of the German mathematician Karl Friedrich Gauss . Gaussian presume, astronomers could not be found by observing the Ceres, Is it possible, then, in a mathematical way to find it?Many astronomers of Coles's Will is dismissive of Gaussian presume, astronomers could not be found by observing the Ceres, Is it possible, then, in a mathematical way to find it?Many astronomers of Coles's Will is dismissive of .
astronomers have found Ceres, Gauss also can put it out?His friends also urged him not to waste their time and talents in this hopeless problems on astronomers have found Ceres, Gauss also can put it out?His friends also urged him not to waste their time and talents in this hopeless problems on . young Gaussian but has opinions, young Gaussian but has opinions, .
he thought, was inseparable from the mathematics of astronomy he thought, was inseparable from the mathematics of astronomy . If there is no solid mathematical knowledge, it is not likely to become a prominent astronomer in astronomy in the history of If there is no solid mathematical knowledge, it is not likely to become a prominent astronomer in astronomy in the history of .
, , . Kepler is actually the case, is what his mathematical talent, was found by a planetary motion of the Three Laws of Newton Kepler is actually the case, is what his mathematical talent, was found by a planetary motion of the Three Laws of Newton .
also lets her encyclopedic knowledge of mathematics, was found in Gauss's law of gravitation also lets her encyclopedic knowledge of mathematics, was found in Gauss's law of gravitation . before the famous mathematician Euler had previously developed a method of calculating the orbits of the planets but before the famous mathematician Euler had previously developed a method of calculating the orbits of the planets but .
,This method is too cumbersome to ,This method is too cumbersome to . Gaussian his journey to find a simple method on the basis of predecessor's Gaussian his journey to find a simple method on the basis of predecessor's .
, Gaussian through painstaking operation with exceptional math aptitude has created a new planetary orbit calculation theory , Gaussian through painstaking operation with exceptional math aptitude has created a new planetary orbit calculation theory . He according to Piazzi's observation data, using this method, it only took an hour to figure out the shape of the orbit of Ceres, and it is pointed out that when it will appear in the sky He according to Piazzi's observation data, using this method, it only took an hour to figure out the shape of the orbit of Ceres, and it is pointed out that when it will appear in the sky .
1801 31 December night, a German amateur astronomer Olbers, and Gaussian in time, using a telescope at the sky 1801 31 December night, a German amateur astronomer Olbers, and Gaussian in time, using a telescope at the sky . As expected, Ceres is in the house!Gauss's Calculation successful As expected, Ceres is in the house!Gauss's Calculation successful .
from the Gaussian and the nib is looking for a big chunk of the planet, in hiding for a year after, but the human's best boozer from the Gaussian and the nib is looking for a big chunk of the planet, in hiding for a year after, but the human's best boozer . this gift to show that the mathematical sciences that played in the this gift to show that the mathematical sciences that played in the .
in asteroid discovered before Piazzi original Francis Wollaston is the stellar list of Mayer 87 Star, but he described in the table of the location can't find the Star in asteroid discovered before Piazzi original Francis Wollaston is the stellar list of Mayer 87 Star, but he described in the table of the location can't find the Star . and after he found a box of the movement of the star, he initially thought it was a comet and after he found a box of the movement of the star, he initially thought it was a comet .
Piazzi persistent observation out to 11 February, but his discovery was not noticed,After the asteroid has been orbiting the sun to the back surface cannot be observed and Piazzi persistent observation out to 11 February, but his discovery was not noticed,After the asteroid has been orbiting the sun to the back surface cannot be observed and . after the German mathematician Karl Friedrich Gauss With Piazzi three observations to estimate its trajectory, and a year later by Franz Baron von Zach and Olbers successfully located the celestial after the German mathematician Karl Friedrich Gauss With Piazzi three observations to estimate its trajectory, and a year later by Franz Baron von Zach and Olbers successfully located the celestial .
another astronomer with the best of Mars and Jupiter between the orbits of the position was supposed to have planets, Ceres is precisely this that he had, and the unknown planet, but its volume compared to other planets is smaller, so William Herschel that he underwent such objects referred to as" asteroids another astronomer with the best of Mars and Jupiter between the orbits of the position was supposed to have planets, Ceres is precisely this that he had, and the unknown planet, but its volume compared to other planets is smaller, so William Herschel that he underwent such objects referred to as" asteroids . extending therefrom to a standard, andi.e. to determine whether a celestial body as a planet, the planet must be larger than Ceres
Name
Piazzi originally suggested the name Ceres, derived from Roman mythology of goddess of grain, Ceres, and Sicily, the Kingdom of King Ferdinand I but Piazzi originally suggested the name Ceres, derived from Roman mythology of goddess of grain, Ceres, and Sicily, the Kingdom of King Ferdinand I but . "" not for the other countries, and did not re - use the "" not for the other countries, and did not re - use the .
In addition, the object was in Germany to be called "Hera", but did not last long In addition, the object was in Germany to be called "Hera", but did not last long . in Greece, it is called a delta eta mu tau (Demeter) Alpha Rho, Ceres is the equivalent of the Greek in Greece, it is called a delta eta mu tau (Demeter) Alpha Rho, Ceres is the equivalent of the Greek .
in English, Demeter is another asteroid (asteroid) 1108 of the in English, Demeter is another asteroid (asteroid) 1108 of the . name since this name is not commonly used,there is no consensus as to the proper form of the name, although and been used in fiction name since this name is not commonly used,there is no consensus as to the proper form of the name, although and been used in fiction .
syntax in C #, to be correct, it comes from the Latin syntax in C #, to be correct, it comes from the Latin . Ceres symbol was a sickle,Venus is similar to that of the symbol (symbol) of a female or Venus is in the hands of the mirror elements of the Latin name Ceres symbol was a sickle,Venus is similar to that of the symbol (symbol) of a female or Venus is in the hands of the mirror elements of the Latin name .
cerium to cerium is named Ceres cerium to cerium is named Ceres . of elemental palladium was also named to Ceres, but its discoverer of cerium is named after this change of name to Pallas of elemental palladium was also named to Ceres, but its discoverer of cerium is named after this change of name to Pallas .
Structural Features
Ceres and other earth - like planets are defined, as are the rock that is composed of, as it assumes a circular shape, the display may have a hierarchical arrangement of internally generated Ceres and other earth - like planets are defined, as are the rock that is composed of, as it assumes a circular shape, the display may have a hierarchical arrangement of internally generated . Jupiter's powerful gravity affects the Ceres - - may have no way to become a large planet that is the reason Jupiter's powerful gravity affects the Ceres - - may have no way to become a large planet that is the reason .
Ceres is by far the largest object in the asteroid belt, but Kebede with discovery of celestial bodies, Ceres is larger than that of the celestial bodies have been found, including No.28978 (asteroid) (), (50000) Quaoar is star (Quaoar),(90482). (5) and the recent discovery of 2003 UB313, and the like, and the newly - discovered the most distant object (90377) Sedna Star (Sedna); likewise the Ceres is large, it may come from the inner layer Pluto sometimes is considered an Kai KBO Pluto sometimes is considered an Kai KBO .
the end of 2003 and early 2004, the Hubble Space Telescope made his first appearance of a photographed - subject image of Ceres, it was found to be fairly close to spherical, but have different surface albedo, believe complex terrain, some astronomers to speculate that Ceres has an icy mantle and metallic core the end of 2003 and early 2004, the Hubble Space Telescope made his first appearance of a photographed - subject image of Ceres, it was found to be fairly close to spherical, but have different surface albedo, believe complex terrain, some astronomers to speculate that Ceres has an icy mantle and metallic core . in June 2006,The American space agency Nasa is about to launch Dawn probe heading for Ceres, is expected to arrive in August 2015 in June 2006,The American space agency Nasa is about to launch Dawn probe heading for Ceres, is expected to arrive in August 2015 .
Physical Characteristics
Ceres, the quality may be measured by observing its influence on other asteroid known Ceres, the quality may be measured by observing its influence on other asteroid known . different observers of different results which are very few differences different observers of different results which are very few differences .
while in 2008 the three most recent data on the average of 9. 4 x 1020 kilograms such a quality, Ceres will occupy all of the solar system asteroid estimated a total of 3. 0. + -. 0. 2 x 1021 kg one - third of the moon - - and the quality of its
4% of the size and quality so that it can maintain a nearly spherical shape, an approximate hydrostatic equilibrium 4% of the size and quality so that it can maintain a nearly spherical shape, an approximate hydrostatic equilibrium . In contrast, other large asteroids such as Pallas,Juno and Vesta's shape was rather irregular In contrast, other large asteroids such as Pallas,Juno and Vesta's shape was rather irregular .
Ceres to the surface of the component and the C - type asteroids but with still some differences Ceres to the surface of the component and the C - type asteroids but with still some differences . by means of the infrared spectrum it is found that the main substances are some of the hydration of the mineral, it shows there exists a considerable amount of water by means of the infrared spectrum it is found that the main substances are some of the hydration of the mineral, it shows there exists a considerable amount of water .
other possible surface constituents include iron - rich clay () and carbonates (dolomite and siderite),They are carbonaceous chondrites which are common in the other possible surface constituents include iron - rich clay () and carbonates (dolomite and siderite),They are carbonaceous chondrites which are common in the . carbonate minerals and clays of the spectral feature in other C - type asteroids and not carbonate minerals and clays of the spectral feature in other C - type asteroids and not .
sometimes, too, would be categorized as a G - type asteroid Ceres sometimes, too, would be categorized as a G - type asteroid Ceres . of of .
warmer surface opposite to its side facing the sun in on 5 May 1991 in the measurement of the estimated there are about KGates (38 - C) warmer surface opposite to its side facing the sun in on 5 May 1991 in the measurement of the estimated there are about KGates (38 - C) .
Track Search
self - discovery after Ceres in 1801, astronomers in accordance with "the Titius - Bode" track which was comparable to that of the relationship that he had been missing. So the judgment is one of the planets, but in subsequent years respectively after the asteroids found another three, and four had collectively listed as a planet, but then found 5 Astraea asteroid, astronomers believe that the spread between Mars and Jupiter is very fragmented and the number of asteroids, the British astronomer William Herschel to these objects is referred to as" asteroids, Ceres is the "four big items" - - asteroid, the leader of" (2006) of 24 August,in Prague, at the 26th International Conference of astronomy ", by more than 2,500 astronomers vote, and this term shall be defined as a dwarf planet, Ceres, classified Ceres orbit where (2006) of 24 August,in Prague, at the 26th International Conference of astronomy ", by more than 2,500 astronomers vote, and this term shall be defined as a dwarf planet, Ceres, classified Ceres orbit where .
interposed between Jupiter and Mars, the main belt, 4. 6 years the Earth circled the sun for a week track has a moderate inclination (i = 6, 7 is a comparison of Mercury, and Pluto (17) and the eccentricity (e = 0. 08, the comparison of Mars is a 0. 09) explanatory presented in Ceres orbit (blue) and some of the planet's orbit (white / gray),in that ecliptic beneath the track using a darker color and the orange plus sign indicates that the position of the sun
left on the pole of the bird's - eye view of the diagram from fig., Ceres orbit of Mars and Jupiter in the middle of the blank spaces of the upper right is a close - up, Mars and Ceres, perihelion (q) and aphelion (Q), the perihelion of Mars and the asteroid belt asteroids, Pallas and Hygiea, at both sides of the sun; below is a perspective view of the inclination of the orbit, Mars and Jupiter and Ceres orbit comparison In the past,Once the asteroid Ceres, largest asteroid In the past,Once the asteroid Ceres, largest asteroid .
family of asteroids that share similar orbital elements, have the same origin, but in a certain period after the collision but family of asteroids that share similar orbital elements, have the same origin, but in a certain period after the collision but ., the discovery of Ceres spectral characteristics with the other members of the family, the family has now been renamed family, the family is the basis of the smallest serial number in the name of , the discovery of Ceres spectral characteristics with the other members of the family, the family has now been renamed family, the family is the basis of the smallest serial number in the name of .
Ceres appears to be the family's a trespasser, that happen to share similar orbital elements,But the source is different Ceres appears to be the family's a trespasser, that happen to share similar orbital elements,But the source is different . Ceres rotates once every 9 hours 4 minutes Ceres rotates once every 9 hours 4 minutes .
yet no spacecraft has ever visited Ceres, NASA has however in september 27, 2007, to launch the Dawn spacecraft, will detect the Vesta in 2011, and then detecting the Ceres in 2015 yet no spacecraft has ever visited Ceres, NASA has however in september 27, 2007, to launch the Dawn spacecraft, will detect the Vesta in 2011, and then detecting the Ceres in 2015 . performed the task of the Dawn spacecraft will enter first height 5, 900 - kilometer orbit around Ceres, after five months of study, the spacecraft will be first used to lower the height of 1, 300 km, and then for 5 months before dropping to 700 km performed the task of the Dawn spacecraft will enter first height 5, 900 - kilometer orbit around Ceres, after five months of study, the spacecraft will be first used to lower the height of 1, 300 km, and then for 5 months before dropping to 700 km .
this spacecraft carried the instrument includes a camera frame,visible and infrared spectrometers, gamma ray and neutron detector this spacecraft carried the instrument includes a camera frame,visible and infrared spectrometers, gamma ray and neutron detector . these will be used to examine the dwarf planet's shape and elemental abundance these will be used to examine the dwarf planet's shape and elemental abundance .
from the surface of Mars and the orbit of the spacecraft transmitted radio signal, the observation of Mars by Ceres, motion induced by a perturbation, once used to estimate the mass of Ceres from the surface of Mars and the orbit of the spacecraft transmitted radio signal, the observation of Mars by Ceres, motion induced by a perturbation, once used to estimate the mass of Ceres .
Fairy Tales
In Greek mythology, the harvest goddess Demeter (Demeter) In Greek mythology, the harvest goddess Demeter (Demeter) . while in Roman mythology, color Antilles (Ceres) is in charge of agriculture and the harvest goddess, symbolizing the nurturing of human civilization in the fertile soil, nourished by her mother as a sentient being to worship in while in Roman mythology, color Antilles (Ceres) is in charge of agriculture and the harvest goddess, symbolizing the nurturing of human civilization in the fertile soil, nourished by her mother as a sentient being to worship in .
there is a myth, a story: color Antilles, the daughter of Persephone by Hades suddenly Pluto kidnapped there is a myth, a story: color Antilles, the daughter of Persephone by Hades suddenly Pluto kidnapped . having heard news of some color Antilles, centerless besides your own work, and thousands of plants in the world, are slowly wilting having heard news of some color Antilles, centerless besides your own work, and thousands of plants in the world, are slowly wilting .
until her daughter returns, she managed to bounce back then until her daughter returns, she managed to bounce back then . the moment, and in the end, the seeds start to sprout, flowers begin to bloom,farmland again was full of lush green crops the moment, and in the end, the seeds start to sprout, flowers begin to bloom,farmland again was full of lush green crops .
colour silk goddess in mythology ceres is the god of agriculture, has everything and is considered to be the mother of a symbol of the country except the moon, the second on the mother ( colour silk goddess in mythology ceres is the god of agriculture, has everything and is considered to be the mother of a symbol of the country except the moon, the second on the mother (.) of the index representing the pregnant, food, family, fatherland, and labor jobs and raise our ) of the index representing the pregnant, food, family, fatherland, and labor jobs and raise our .
statistics, about 50 in the solar system has eight planets and asteroids as revolve around the sun, and has now registered more than 8,000 Fix statistics, about 50 in the solar system has eight planets and asteroids as revolve around the sun, and has now registered more than 8,000 Fix . and most of the volume is small, the earliest discovery of four asteroids (Ceres, Pallas,Juno Juno and Vesta, Ceres is the largest, usually referred to as the Great Mother, and most of the volume is small, the earliest discovery of four asteroids (Ceres, Pallas,Juno Juno and Vesta, Ceres is the largest, usually referred to as the Great Mother, .
this appellation, is distant from those of the Roman year this appellation, is distant from those of the Roman year . 5 before Nov. 11, the flushing will occur, Ceres will head, Ceres, Earth and sun will be in a straight line and the earth, located therebetween, the brightness of the Ceres would have peaked and are thereafter
fleetswake on the tide of the time, amateur astronomers through binocular field glasses to see its shadow fleetswake on the tide of the time, amateur astronomers through binocular field glasses to see its shadow .
Related Stories
Earth at a distance of 2. 6 billion km outside of the mysterious asteroid belt within the solar system's asteroid Ceres and the sun is planning a "dating" reporter from Shanghai Astronomical Observatory, 11 May 2005 on the night sky is about to have a daily flushing of the wonders of Ceres, astronomy enthusiasts earn a binocular telescope observations of Ceres" shadows" reporter from Shanghai Astronomical Observatory, 11 May 2005 on the night sky is about to have a daily flushing of the wonders of Ceres, astronomy enthusiasts earn a binocular telescope observations of Ceres" shadows" .
astronomer, said in a Dec. 11, after the sun went down, Ceres would qualify from the eastern horizon on June 4, until the sun rises the next day after it came from the west on the night can be found , Ceres, Earth and sun will be in a straight line,And the Earth is located between , Ceres, Earth and sun will be in a straight line,And the Earth is located between .
at opposition, Ceres in the brightness of the highest 7, etc., is the observation of the favorable opportunity if goes as planned, on the evening of 11 amateur astronomers can use binoculars facing east, Libra in the search for It if goes as planned, on the evening of 11 amateur astronomers can use binoculars facing east, Libra in the search for It .
attentive fans may even further in the near Ceres, see the famous Sagittarius M54 globular clusters, their shape is substantially spherical attentive fans may even further in the near Ceres, see the famous Sagittarius M54 globular clusters, their shape is substantially spherical . Jiangsu, Tianjin Astronomical Society in two communications, on Aug. 17, No. 1 on the asteroid Ceres flushing will head, if skies are clear,With a small telescope or binoculars you can find it in the background of the stars of the "shadow"
in the solar system, in addition to the nine planets, and Mars red giant Jupiter between the orbits, there are about 50 million like planets along an elliptical orbit around the sun movement of small celestial in the solar system, in addition to the nine planets, and Mars red giant Jupiter between the orbits, there are about 50 million like planets along an elliptical orbit around the sun movement of small celestial . with planets, they seem insignificant detritus, these small bodies called asteroids, to the naked eye can't usually see with planets, they seem insignificant detritus, these small bodies called asteroids, to the naked eye can't usually see .
the earliest discovery of the "Ceres"," Pallas", "Juno" and "Vesta" is the largest of the asteroids in the four, said four the earliest discovery of the "Ceres"," Pallas", "Juno" and "Vesta" is the largest of the asteroids in the four, said four . this opposition as the "protagonist" Ceres,1801 is Jan. 1, by Italian astronomer Piazzi discovered, 933 km in diameter, a mass of about 1 / 50 of the moon, an asteroid in the first place, and the No. 1 can therefore also be referred to as the asteroid
astronomer, of Ceres in the southern fish in retrograde astronomer, of Ceres in the southern fish in retrograde . 17 opposition, Ceres, Earth and sun will approximate a straight line, the earth located between 17 opposition, Ceres, Earth and sun will approximate a straight line, the earth located between .
Here, Ceres in the brightness of the event, and the observation is the favorable opportunity of Here, Ceres in the brightness of the event, and the observation is the favorable opportunity of . 17 after the dropping sun, asteroids from rises in the east, until the sun rises the next day after it came from the west on theThus the night can be found 17 after the dropping sun, asteroids from rises in the east, until the sun rises the next day after it came from the west on theThus the night can be found .
flushing period, Ceres has a luminance of 7. 6 magnitude, to the naked eye cannot see but with binoculars or small telescopes will get a chance to see its shadow on the outskirts of observation of the sallow and but with binoculars or small telescopes will get a chance to see its shadow on the outskirts of observation of the sallow and .
Select, Select, . best astronomical experts remind lovers, although every day, along with the location of Ceres will be a slight change, observation is difficult, but if it is possible using a telescope and along with "Century Star", it will be easier to find it.