How do giant ellipticals get so big
WebGiant ellipticals can be 10 13 times as bright as the Sun and contain up to 10 13 solar masses of stars. At the other extreme, dwarf ellipticals are faint (10 5 times as bright as … WebOn the other hand Baugh et al. (2004b) get good fits to current observational data with their superwind semi-analytic model, in which high constant values of τ* are associated with quiescent (disk) star formation so that most of the stellar mass in giant ellipticals is built up within disks, and simply rearranged into spheroids during mergers.
How do giant ellipticals get so big
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WebSep 5, 2008 · Black holes are thought to exist throughout the universe, with the largest and most massive found at the centers of the largest galaxies. These supermassive black holes have been shown to have ... WebAnswer (1 of 2): There are big and small of both ones. If you look at the bigger ones, big ellipticals are bigger than big spirals. The reason for this would be that elliptical galaxies are believed to form through collisions of spiral galaxies. Elliptical galaxies are …
Web1 day ago · Giant galaxy seen in 3D. A photo of the huge elliptical galaxy M87 [left] is compared to its three-dimensional shape as gleaned from meticulous observations made with the Hubble and Keck ... WebDwarf ellipticals may be primordial objects. Within the currently favoured cosmological Lambda-CDM model, small objects (consisting of dark matter and gas) were the first to …
WebDec 8, 2015 · Elliptical galaxies can grow huge because they often occupy the busy centers of galaxy clusters, where they gobble other galaxies. Spiral galaxies prefer quieter, less … WebHow do giant ellipticals get so BIG? by consuming other galaxies 8. In a typical cluster of galaxies, what percent of the matter present is luminous (visible)? 90% 9. What is the best …
WebMar 26, 2024 · Elliptical galaxies can be the biggest in our universe, which we refer to as a giant elliptical. They have over a trillion stars, and can have a diameter that is 10x our Milky Way. As well as being the largest, …
WebOct 3, 2016 · The two groups of stars eventually become a giant elliptical galaxy with no discernible spiral structure. Such interactions can also trigger a small amount of star formation. When the... canning heirloom tomatoes recipeWebThe Local Group sits on the periphery of the Virgo supercluster, containing several hundred bright galaxies and the Virgo cluster centered on the giant elliptical galaxy M 87, which … fix the root causeWebSep 6, 2024 · If your goal is slim, toned legs, crank up the resistance on the elliptical to get your heart pumping, increase your exertion and burn more calories during each workout. The modest muscle gains... fix thermal credit card printer missingWebNov 25, 2012 · How do Giant Ellipticals grow? Best Answer 100% (1 rating) Galaxies come in three main types: ellipticals, spirals, and irregulars. A slightly more extensive description … fix the roof class dismissedWebMar 8, 2024 · The technique using surface brightness fluctuations is one of the newest and relies on the fact that giant elliptical galaxies are old and have a consistent population of … canning highway australiaWebIn principle, the velocity dispersion can be anisotropic, so that an E galaxy can be a prolate ellipsoid or even a triaxial one. Unfortunately, the three-dimensional shapes cannot be directly observed. ... The mass-luminosity ratio of the stellar population in giant ellipticals therefore remains quite uncertain. It might even be different in a ... fix the roofWebFeb 23, 2024 · Ellipticals, which account for about one-third of galaxies observed, vary from nearly circular to very elongated. They possess comparatively little gas and dust, contain … canning highway gp