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There are a number of stars in close orbit around Sagittarius A*, which are collectively known as "S stars". [73] These stars are observed primarily in K band infrared wavelengths, as interstellar dust drastically limits visibility in visible wavelengths.
This zoom into Very Large Telescope imagery of the Milky Way's core shows the orbit of stars orbiting the supermassive black hole Sagittarius A*. Astronomers...
29 Αυγ 2013 · During 2012, Chandra collected about five weeks worth of observations to capture unprecedented X-ray images and energy signatures of multi-million degree gas swirling around Sgr A*, a black hole with about 4 million times the mass of the Sun.
12 Μαΐ 2022 · To observe Sagittarius A*, astronomers monitored the star S2 , which orbits Sagittarius A* at a distance of 11 billion miles (18 billion km) and a speed of 17.1 million mph (11.4 kph) .
The Sagittarius A* cluster is the cluster of stars in close orbit around Sagittarius A*, the supermassive black hole at the center of the Milky Way (in the Galactic Center).
Quick Facts: Sagittarius A* Also known as: Sgr A* Distance from Earth: 26,000 light-years. Size: 4.6 million times the mass of the Sun. Type of object: Supermassive black hole. Location in the sky: Sagittarius Constellation. Location in the universe: Center of our Milky Way galaxy.
12 Μαΐ 2022 · The Event Horizon Telescope, funded by the National Science Foundation, has released the first image of our galactic black hole, Sagittarius A* (pronounced “Sagittarius A-star” and abbreviated Sgr A*).
