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 WebAnswer:pistol Star or vy canis majoris. Explanation: Answer: UY Scuti. Explanation: a hypergiant with a radius around 1,700 times larger than the sun. 12. WHAT IS THE BIGGER THAN CELL? Answer: Tissues are groups of cells that perform a common function, such as skeletal muscle tissue or fat tissue. They are therefore larger than cells.

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WebFeb 12, 2009 · Size comparison between the Sun and VY Canis Majoris, which once held the title of the largest known star in the Universe. Credit: Wikipedia Commons/Oona Räisänen ... It has a diameter of 1.4 ... WebMar 26, 2024 · Dữ liệu quan sát Kỷ nguyên J2000.0 (ICRS) Xuân phân J2000.0 (ICRS) Chòm sao Đại Khuyển Phát âm /ˈsɪriəs/ Xích kinh cifra he\u0027s a pirate

Relatable comparison of VY Canis Majoris to the Sun?

WebAnswer (1 of 3): VY Canis Majoris Radius Estimates of the star's radius have previously ranged up to 2,000 times larger than the sun, but it is now thought its radius is around 1,500 times that of the sun. If VY Canis Majoris was placed in the center of our solar system it would almost reach the... WebMar 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. WebSirius A < Pollux < Arcturus < Aldebaran. Aldebaran < Rigel A < Antares A < Betelgeuse. Betelgeuse < Mu Cephei < VV Cephei A < VY Canis Majoris. Below are lists of the largest stars currently known, ordered by radius and separated into categories by galaxy. The unit of measurement used is the radius of the Sun (approximately 695,700 km; 432,300 ... dhb hockey trainer