Diameter of vy canis majoris in km
VY Canis Majoris (abbreviated to VY CMa) is an extreme oxygen-rich (O-rich) red hypergiant (RHG) or red supergiant (RSG) and pulsating variable star 1.2 kiloparsecs (3,900 light-years) from the Solar System in the slightly southern constellation of Canis Major. It is one of the largest known stars, one of the most … See more The first known-recorded observation of VY Canis Majoris is in the star catalogue of the French astronomer Jérôme Lalande in 1801, which lists it as a 7th order of magnitude star. Further quite frequent studies of its See more In 1976, Lada and Reid published observations of the bright-rimmed molecular cloud Sh2-310, which is 15″ east of the star. At its edge bordered by the bright rim, an … See more The spectrum of VY Canis Majoris is that of a high-luminosity M-class star. The hydrogen lines, however, have P Cygni profiles fit for luminous blue variables. The spectrum is dominated by TiO bands whose strengths suggest a classification of M5. The See more VY Canis Majoris has been known to be an extreme object since the middle of the 20th century, although its true nature was uncertain. In the late 20th century, it was accepted that it was a post-main sequence red supergiant. Its angular diameter had been measured … See more VY Canis Majoris is surrounded by an extensive and dense asymmetric red reflection nebula, with a total ejected mass of 0.2-0.4 M☉ and a temperature of 800 kelvin, … See more VY Canis Majoris is a variable star that varies from an apparent visual magnitude of 9.6 at minimum brightness to a magnitude of 6.5 at maximum with an estimated pulsational period of 956 days. In the General Catalogue of Variable Stars (GCVS) it is classed a See more A very large and luminous star, VY CMa is among the most extreme stars in the Milky Way and has an effective temperature below 4,000 K (3,730 °C; 6,740 °F). It occupies the upper-right hand corner of the HR diagram although its exact luminosity and … See more WebWhat is the diameter of VY Canis Majoris? How many solar radii fit within one astronomical unit? On the 1 to 10 billion scale, about how far is it to the nearest stars besides the sun? 1. 4 km 2. 400 km 3. 1,000 km 4. 4,400 km 5. 10,000 km; The Earth's axial tilt is how many degrees to the plane of the ecliptic? What is angular distance in ...
Diameter of vy canis majoris in km
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WebA Solar Radii is the radius of the sun (696,340 km/432,685 mi). Hence if we consider the average size then star UY Scuti (UY Sct) is almost 20% larger than VY Canis Majoris (VY CMa). ... The UY Scuti is bigger than VY Canis Majoris in comparison to diameter. But scientists believe, the mass of the VY Canis Majoris is more than UY Scuti. WebMar 8, 2024 · VY Canis Majoris is less than 10 million years old and considered to be in its “old age.” The red hypergiant giant phase of a star like this one is estimated to last between 100,000 and ...
WebThe first known-recorded observation of VY Canis Majoris is in the star catalogue of the French astronomer Jérôme Lalande in 1801, [lower-alpha 1] which lists it as a 7th order … WebJan 24, 2011 · The diameter of VY Canis Majoris is Est. 3,063,500,000 km. (but disputed) If the Sun was replaced by VY Canis Majoris, its surface would extend to the orbit of …
WebVY Canis Majoris is estimated to be roughly 1400 times the diameter of the sun. The sun is 109 times the diameter of the Earth. This makes VY Canis Majoris’s diameter roughly 150,000 times that of Earth. The Earth’s diameter is 12,750 km, give or take a few. WebConstellation: Canis Major Sirius A Star Type: Class A - Main sequence white star Sirius B Star Type: White Dwarf Sirius A Mass: 2.02 x Sun Sirius B Mass: 0.98 x Sun Sirius A Luminosity: 25 x Sun Sirius B Luminosity: 3% of Sun Sirius A Diameter: Approx 1.5 million miles (2.4 million km) - 171% x Sun
WebVY Canis Majoris ( VY CMa) é uma estrela hipergigante vermelha localizada na constelação de Canis Major. Já foi considerada a maior estrela encontrada. Atualmente compõe o grupo de maiores estrelas conhecidas, com um raio de aproximadamente 1 420 raios solares. [ 2] História de observação [ editar editar código-fonte]
WebUY Scuti (BD-12°5055) is an extreme red hypergiant or red supergiant star in the constellation Scutum.It is considered one of the largest known stars by radius and is also a pulsating variable star, with a maximum … photoassimilate translocationWebMar 4, 2024 · VY Canis Majoris is not seen in this view, but the tiny red square marks the location of the hypergiant, and represents the diameter of the solar system out to the orbit of Neptune, which is 5.5 billion miles across. The final panel is an artist's impression of the hypergiant star with vast convection cells and undergoing violent ejections. photoassimilates 意味WebApr 25, 2024 · VY Canis Majoris Slightly closer than the other stars listed so far, the VY Canis Majoris is located 4,000 light years away. This 613,848,960-mile radius star is part of the Canis Major constellation in the Milky Way. In 1801, a French astronomer discovered and recorded its existence. photoassociation spectraWebPart 1: Assuming "larger" means greater in diameter. Stars Estimates on the size of stars are just that, estimates, and estimates based on rather fuzzy observations. VY Canis Majoris has been bumped down to size. The current thinking is that there are seven known stars larger than VY Canis Majoris, the largest of which is UY Scuti. photoathome.nlWebDec 17, 2011 · VV Cephei A is between 800 and 950 times the diameter of our sun. VY Canis Majoris is 900 to 1050 times the diameter of our sun. As you can see, there is … how does the earth generate a magnetic fieldWebThe radius of VY Canis Majoris is thought to be around 1,420 solar radius (987,894,000 km), which means the circumference is around 6,207,000,000 km. Now, how much time it would take to fly around it depends on your speed. Obviously, the faster you go, the shorter the time it will take. how does the earth formWebNML Cygni or V1489 Cygni (abbreviated to NML Cyg or V1489 Cyg) is a red hypergiant or red supergiant (RSG) in the constellation Cygnus.It is one of the largest stars currently known by radius, and is also one of the most luminous and massive cool hypergiants, as well as one of the most luminous stars in the Milky Way.. The distance of NML Cygni … photoassociation rb