WebVY 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 luminous and massive red supergiants, and one of … WebThe only way is for the star to be enormous—to have so many square meters on its surface that the total energy output is still large. These stars must be giants or supergiants, the …
List of largest stars - Simple English Wikipedia, the free …
WebAldebaran is a Red Giant star that is 44 times the radius of the Sun. Wikipedia. Red Supergiants Red supergiant stars are stars that have exhausted their supply of hydrogen … WebJan 30, 2024 · VY Canis Majoris is one of the largest known stars by radius, luminosity, and mass in regards to typical red giants. VY Canis Majoris has been estimated to have around 17 solar masses, but its radius is a whopping 1.420 times greater than our sun’s. The hypergiant is also around 270.000 times brighter than our sun. ezmolda barolli
VY Canis Majoris - Wikipedia
WebIn 2011, the star was studied at near-infrared wavelengths using interferometry at the Very Large Telescope. The size of the star was published at its Rosseland Radius, outside of … WebJul 28, 2024 · The largest known star is UY Scuti, a hypergiant with a radius somewhere around 1,700 times larger than the sun. Its mass, however, is only 30 times that of our nearest star. Its mass, however, is ... 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 mi). The angular diameters of stars can be measured directly using stellar interferometry. Other methods can … See more Various issues exist in determining accurate radii of the largest stars, which in many cases do display significant errors. The following lists are generally based on various considerations or assumptions; these include: See more • Constellation • Lists of stars • List of most massive stars See more • Giant Stars An interactive website comparing the Earth and the Sun to some of the largest known stars • Three largest stars identified BBC News • What is the Biggest Star in the Universe? Universe Today See more ez mole