Spica spī´kə, brightest star in the constellation Virgo; Bayer designation Alpha Virginis; 1992 position R.A. 13 h 24.8 m, Dec. -11°07′. A bluish-white star of spectral class B1 V, its apparent magnitude averages about 0.96, making it one of the 20 brightest stars in the sky. Spica. Spica or Alpha Virginis Alp Vir is the brightest naked eye star in the constellation Virgo. With an apparent magnitude of 0.98v, Spica is the 15th brightest star in the entire sky see: 50 Brightest Stars. The star is a strong source of X- rays, at least some of which seem to be produced when the winds that flow from the companions violently collide. Lunar occultaions yeild evidence that Spica is in fact multiple, with three other fainter components. Written by Jim Kaler 4/10/98; last updated 7/03/09. Return to. Facts • Spica is a binary star system with the primary star at 10x the sun’s mass and 7x the sun’s radius. It puts out 12,100x the lumens as our sun, placing it in the luminosity range of a sub-giant to giant star. The magnitude reading is 1.04 with a temperature of 22,400 Kelvin. It is a flushed white helium type star. Le stelle venivano denominate fisse dagli antichi per distinguerle dai pianeti,apparentemente assai più veloci. In realtà anche le stelle fisse si muovono a causa della precessione degli equinozi, anche se.
The history of the star: Spica. from p.466 of Star Names, Richard Hinckley Allen, 1889. Alpha α Virgo, Spica, is a binary, brilliant flushed white star marking the Ear of Wheat shown in the Virgin's left hand. 07/12/2019 · Hey Guys! We hope you like our video if you did, Please like and subscribe to our channel THANKS FOR WATCHING.
Spica is 2.06 degrees from the ecliptic and can be occulted by the Moon and sometimes by planets. The last planetary occultation of Spica occurred when Venus passed in front of the star as seen from Earth on November 10, 1783. SPICA Members Profile 2018: SPICA Facts SPICA 스피카, which means brightest stars, is a 5-member South Korean girl group under B2M Entertainment. The group consists of BoA, Sihyun, Narae, Jiwon, and Bohyung. SPICA officially debuted on February 9, 2012. On February 6, 2017, B2M Entertainment announced that SPICA disbanded. SPICA Fandom. While blue giant stars have a surface temperature of at least 10,000 Kelvin, compared to say a yellow dwarf star like our Sun at about 6,000K, another type of star called blue supergiants class I are even more extreme, with a surface temperature of between 10,000–50,000K and luminosities of 10,000 to a million times brighter than the Sun.
20/12/2018 · Enjoy these fun star facts for kids. Learn how stars are formed, the many various types of stars, how big our star the Sun is relative to other stars, how many stars there are estimated to be in the universe, what colors stars are stars, how old are stars and much more. A star is a massive, bright. Virgo constellation guide: myth, facts, brightest stars, Spica, deep sky objects, Messier objects, star map, Virgo Cluster of galaxies, and other information.
The temple at Thebes was oriented with reference to Spica in about 3200 B.C. when it was constructed, and over time, precession resulted in a slow but noticeable change in the orientation of Earth relative to Spica using the temple's fixed orientation and construction date to compare against. Virgo has been known by many different cultures and represents many different things for these cultures throughout history. In Greek mythology, Virgo means many different things. One story goes that the virgin represents Demeter, the corn goddess holding an ear of grain marked by the star, Spica.
Alexander Timochares had observed the Spica star and Regulus around 300 BC. Then he recorded that the star was located 8 degrees west of the autumnal equinox, but that theory was wrong. 21/03/2019 · Arcturus is a red giant star in the Northern Hemisphere of Earth's sky and the brightest star in the constellation Boötes the herdsman. Arcturus is also among the brightest stars that can be seen from Earth. Astronomers say Arcturus will end up as a white dwarf at the end of its life. The light. Spica Alpha Virginis is the brightest star in the constellation Virgo. Prominent in the southeast in northern spring evenings, it can easily be found by following the curve of the Big Dipper's handle through Arcturus and then down.
The 2nd-Gen K-Pop Girl-Group, Spica. If we take a look back, there used to be a talented girl-group called Spica, which means “the brightest star”, in the era of second generation idols. This girl-group consisted of five talented and pretty girls, they were Boa, Sihyun, Narae, Jiwon, and Bohyung. The primary star, Spica,. Mars & Spica in 1998-- from. Spica-- facts and figures from the University of Wisconsin. The Planet Mars - from the SEDS Nine Planets web site. Life on Mars - A review of evidence of signs of life in the Allen Hills meteorite. Mars Global Surveyor - home page.
So you have learned about the birth of Stars, and have also learned about our own Star. Now, let us look into the life of a Star and the stages Stars goes through to until death. These things are called Life-cycle and Supernova. Life-cycle = Life of a Star. Supernova = Death of a Star. 27/12/2017 · As mentioned before, Spica is Virgo’s brightest star. It’s a star in the 1 st magnitude, meaning it’s one of the brighter stars in the sky. In fact, out of the twenty-most bright stars in the sky, Spica comes in at number 14. Spica is also a white star, sitting 181 light years away from Earth.
Beta Virginis Bet Vir is the Bayer Classification for the star. The Bayer Classification was created by Johann Bayer in 1603. The brightest star in the constellation is normally given the Alpha designation, there are exceptions such as Pollux which is Beta Geminorum. The Id of the star in the Yale Bright Star Catalogue is HR4540. SAFARI SPICA Far-infrared Instrument: 34–210 μm; B-BOP SPICA Far-infrared Polarimeter: Imaging polarimeter operating in three bands, 100 μm, 200 μm and 350 μm. B-Bop enables the polarimetric mapping of Galactic filamentary structures to study the role of magnetic fields in filaments and star.
Betelgeuse is generally the ninth-brightest star in the night sky and second-brightest in the constellation of Orion after Rigel. It is a distinctly reddish, semiregular variable star whose apparent magnitude varies between 0.0 and 1.3, the widest range of any first-magnitude star. For astronomers, it's always been a source of frustration that the nearest white dwarf star is buried in the glow of the brightest star in the nighttime sky. This burned-out stellar remnant is a faint companion to the brilliant blue-white Dog Star, Sirius, located in the winter constellation Canis Major. Spica Alpha Virginis is the brightest star in the constellation Virgo. It is in fact a close binary star system so it is impossible to resolve individual stars through a telescope. It is approximately 7.4 times larger than our Sun. So it has a radius of about 5,150,400 km. Rigel is actually a three star system consisting of the blue supergiant Rigel A and two distant and much dimmer companions. Even though much of Rigel's energy is emitted as invisible ultraviolet light it is still around 40,000 times brighter than the sun.
Facts about the Sun, which is a ball of gas and has no solid surface. Learn more about the Sun's age, energy, appearance, movement, composition, life cycle and solar system. SPICA FACTS: - Part of the constellation VIRGO - 16th brightest star in the sky - 250 light years from Earth - SPICA comes from the Latin phrase ‘Ear of Wheat’ - VIRGO is associated with the Greek goddess of the harvest ‘Ceres’ Click here for video. This article will give you information on mythology and facts about the constellation Virgo. Follow Us:. Spica is the brightest star in the Virgo constellation. It is a binary star, comprising two stars, that are indistinguishable from one another.
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