The magnetic field of this star has a strength below 1 G.[3] It is suspected of being a member of the Collider 121 stellar association of co-moving stars,[5] but this is disputed. It is classified as an irregular variable star and its brightness varies from magnitude +3.43 to +3.51. [21], It is classified as an irregular variable star and its brightness varies from magnitude +3.43 to +3.51.  |  The purple circle around VY Canis Majoris denotes the orbit of Pluto, which is 39.5 AU from the Sun. [5] At 1.95 Astronomical Units,[10] this is radius nearly double the average distance of the Earth from the Sun. VY CMa is about 4,900 light years from the Earth. VY Canis Majoris is a red hypergiant with a radius of around 1,500 times larger than the sun. It is approximately 1,120 light-years (340 parsecs) from the Sun and has an average apparent visual magnitude of +3.41. Find out more. You can also try the grid of 16 letters. [3] This is a type of star that is in the late stages of its evolution, having consumed the hydrogen at its core and ballooned out to 420 times the Sun's radius. Tips: browse the semantic fields (see From ideas to words) in two languages to learn more. ), http://simbad.u-strasbg.fr/simbad/sim-id?Ident=Sigma+Canis+Majoris, http://outreach.atnf.csiro.au/education/senior/astrophysics/photometry_colour.html, http://en.wikipedia.org/w/index.php?title=Sigma_Canis_Majoris&oldid=483623819. [24], "Visual Multiples. This is a type of star that is in the late stages of its evolution, having consumed the hydrogen at its core and ballooned out to 420 times the Sun's radius. With a SensagentBox, visitors to your site can access reliable information on over 5 million pages provided by Sensagent.com. Read more about Sigma Canis Majoris:  Culture Signification. ○   Anagrams σ Canis Majoris (Latinised to Sigma Canis Majoris) is the system's Bayer designation. Each square carries a letter. English Encyclopedia is licensed by Wikipedia (GNU). IX. This value, however, is just a rough estimate because it is too far for parallax to be used. It is one of the largest known stars in the Milky Way galaxy. (August 2005), "The Effective Temperature Scale of Galactic Red Supergiants: Cool, but Not As Cool As We Thought". Choose the design that fits your site. At 1.95 Astronomical units, this radius is nearly double the average distance of the Earth from the Sun. Mermilliod, J. C.; Mayor, M.; Udry, S. (July 2008), "Red giants in open clusters. XIV. Sigma Canis Majoris (σ CMa, σ Canis Majoris) is a star in the southern constellation of Canis Major.  |  See if you can get into the grid Hall of Fame ! [19] The variability was confirmed in 1963,[20] and it was formally catalogued as a variable star. Most English definitions are provided by WordNet . This is a type of star that is in the late stages of its evolution, having consumed the hydrogen at its core and ballooned out to 420 times the Sun's radius. It may not have been reviewed by professional editors (see full disclaimer). The Sirius system is one of the nearest neighbors to Earth, being at a distance of 8.6 light-years / 2.64 parsecs away. de Zeeuw, P. T. et al. It is currently radiating about 122,000[7] times the luminosity of the Sun from its outer envelope at an effective temperature of around 3,877 K.[8] This gives it the cool orange-red hue of an M-type star. Change the target language to find translations. Mallik, Sushma V. (December 1999), "Lithium abundance and mass". It is currently radiating about 32,000 times the luminosity of the Sun from its outer envelope at an effective temperature of around 3,877 K. This gives it the cool orange-red hue of an M-type star. σ CMa is a supergiant star with a stellar classification of M1.5 Iab. Sigma Canis Majoris (σ CMa, σ Canis Majoris) is a star in the southern constellation of Canis Major.It is approximately 1,120 light-years (340 parsecs) from Earth and has an average apparent visual magnitude of +3.41. (November 2010), "Systematic detection of magnetic fields in massive, late-type supergiants". The SensagentBox are offered by sensAgent. Sigma Canis Majoris (σ CMa, σ Canis Majoris) is a star in the southern constellation of Canis Major.It is approximately 1,120 light-years (340 parsecs) from Earth [1] and has an average apparent visual magnitude of +3.41. The name was transcribed by settler William Stanbridge as "Unurgunite" in the 1850s. A windows (pop-into) of information (full-content of Sensagent) triggered by double-clicking any word on your webpage. It is approximately 1,120 light-years (340 parsecs) from Earth and has an average apparent visual magnitude of +3.41. Fernie, J. D. (May 1983), "New UBVRI photometry for 900 supergiants". The magnetic field of this star has a strength below 1 G. It is suspected of being a member of the Collider 121 stellar association of co-moving stars, but this is disputed. [12], This entry is from Wikipedia, the leading user-contributed encyclopedia. Contact Us VY Canis Majoris a.k.a. [2]σ CMa is a supergiant star with a stellar classification of M1.5 Iab. To make squares disappear and save space for other squares you have to assemble English words (left, right, up, down) from the falling squares. Company Information In 2016, the International Astronomical Union organized a Working Group on Star Names (WGSN)[15] to catalog and standardize proper names for stars. Eco, Cookies help us deliver our services. Boggle gives you 3 minutes to find as many words (3 letters or more) as you can in a grid of 16 letters. All rights reserved. Instruments are capable of measuring the pre-supernova neutrino flux which would act as an alert that the supernova explosion was starting. The wordgames anagrams, crossword, Lettris and Boggle are provided by Memodata. Get XML access to fix the meaning of your metadata. In the course of 23hours and 56minutes, Canis Major passes over EVERY longitude on Earth. The Sirius system is speculated to be between 200 to 300 million years old. Sirius alpha canis majoris facts why does sirius le universe today watch what other stars would look like can the sirius star system support life astronomical terms Sirius The Dog Star Alpha Canis Majoris ConstellationSirius 2Sirius Star Facts About SolarsystemquickSirius The Dog Star Alpha Canis Majoris ConstellationSirius Star Facts Telescope ObserverSirius The Dog Star Alpha… [18], Sigma Canis Majoris was noted as a likely variable star in a list of bright southern stars studied at the Cape Observatory.