WebStudy with Quizlet and memorize flashcards containing terms like The center of the Milky Way Galaxy, as seen by the Chandra X-ray Observatory. The false colors reveal extremely hot gases that surround black holes, neutron stars, and white dwarfs. The image covers an area of space approximately 300 by 800 ly across. The supermassive black hole at the … WebJun 29, 2014 · Sirius, also known as the Dog Star, α Canis Majoris (Alpha Canis Majoris), or Canicula, is the brightest star in the night sky. It lies at a distance of 8.60 light years (2.64 parsecs) from Earth, in the constellation Canis Major, the Greater Dog.Sirius is not the brightest star because it is more luminous than other visible stars, but because it is …
Canis Major Dwarf Galaxy - Simple English Wikipedia, the free e…
The Canis Major Overdensity (CMa Overdensity) or Canis Major Dwarf Galaxy (CMa Dwarf) is a disputed dwarf irregular galaxy in the Local Group, located in the same part of the sky as the constellation Canis Major. The supposed small galaxy contains a relatively high percentage of red giants and is thought … See more The existence of a strong elliptical-shaped stellar overdensity was reported in November 2003 by an international team of French, Italian, British and Australian astronomers, who claimed their study pointed to a newly … See more British science fiction writer Stephen Baxter included the Canis Major Overdensity in his novella "Mayflower II" as the destination of the eponymous starship. See more • Messier 79 • Galaxy formation and evolution See more Some astronomers believe that the CMa overdensity is a dwarf galaxy in the process of being pulled apart by the gravitational field of the more massive Milky Way galaxy. … See more Several studies cast doubts on the true nature of this overdensity. Some research suggests that the trail of stars is actually part of the warped galactic thin disk and thick disk population and not a result of the collision of the Milky Way with a dwarf spheroidal galaxy. … See more • "Canis Major Dwarf". SEDS Messier Database. • "NAME CMa Dwarf Galaxy". SIMBAD. Centre de données astronomiques de Strasbourg. See more WebThe Canis Major Dwarf is an irregular dwarf galaxy that is a satellite of our own Milky Way Galaxy.It lies in the constellation Canis Major at a distance of only 25,000 light-years from the Sun and 42,000 light-years from the center of the Milky Way. Although it is the closest known satellite galaxy to the center of the Milky Way, pushing the Sagittarius Dwarf … curly\u0027s removals
List of proper names of stars - Wikipedia
WebMar 8, 2024 · In comparison, with a diameter of nearly 5,000 light-years, the Canis Major dwarf galaxy is the fifth largest of the known dwarf galaxies. However, at an approximate distance of 26,000 light-years, it’s closer than both Antlia II and the Sagittarius Dwarf, making it the closest dwarf galaxy to the Sun. Despite its classification as a dwarf ... WebNov 4, 2003 · Called the Canis Major dwarf galaxy after the constellation in which it lies, it is about 25000 light years away from thesolar system and 42000 light years from the centre of the Milky Way. WebThe Canis Major Dwarf Galaxy 373 Unlike Sagittarius, which passes over the poles of the Milky Way, the identification of the Canis Major dwarf galaxy (as this overdensity will now be referred to) rep-resents the first detection of an accretion occurring within the plane of the Galaxy. Martin et al. (2004) also noted that possibly five glob- curly\u0027s pulled pork ingredients