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The diameter of Sagittarius A* is smaller than the orbit of Mercury. On May 12, 2022, the first image of Sagittarius A* was released by the Event Horizon Telescope Collaboration . The image, which is based on radio interferometer data taken in 2017, confirms that the object contains a black hole.
12 Μαΐ 2022 · Theories surrounding Sagittarius A* and its massive occupant date back to the early 1930s when Karl Jansky found a radio signal emitted from a location in the direction of the Sagittarius ...
These observations have revealed several astrophysical sources in the GC region. Among those, the compact radio source Sagittarius A* (Sgr A*) is of a particular interest, and is generally accepted to be associated with the 4 × 10 6 M ⊙ black hole at the center of our galaxy.
29 Αυγ 2013 · The center of the Milky Way galaxy, with the supermassive black hole Sagittarius A* (Sgr A*), located in the middle, is revealed in these images.
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*). Read on to find out how the image was acquired and learn more about black holes and Sagittarius A*.
25 Ιουλ 2023 · Sagittarius A* is an extraordinary supermassive black hole located at the Galactic Center of the Milky Way. With an astonishing mass of approximately (4.154 ± 0.014) × 10⁶ times that of our Sun ((4.154 ± 0.014) × 10⁶ M☉), it exerts an immense gravitational influence on its surroundings.
The diameter of Sagittarius A* is smaller than the orbit of Mercury. On May 12, 2022, the first image of Sagittarius A* was released by the Event Horizon Telescope Collaboration. The image, which is based on radio interferometer data taken in 2017, confirms that the object contains a black hole.
