Middleweight Black Hole Found by Indian Telescope


Indian astronomers have recently achieved a significant breakthrough by detecting and analyzing an elusive intermediate-mass black hole (IMBH) located approximately 4.3 million light-years away in the faint galaxy NGC 4395. This discovery, made using India’s largest optical telescope, the 3.6m Devasthal Optical Telescope (DOT), provides new insights into the “middleweight” class of black holes, which have been challenging to observe due to their relatively small size and low luminosity.

 

The IMBH in NGC 4395 is estimated to have a mass between 100 and 1,000 times that of our Sun. Its detection was facilitated by the unique capabilities of the DOT, which allowed astronomers to observe the faint emissions from this distant galaxy. This discovery is significant because IMBHs are thought to be the building blocks of supermassive black holes found at the centers of most galaxies, including our Milky Way. Understanding their properties and formation could provide crucial insights into the evolution of galaxies and the role of black holes in cosmic structures.

 

The successful identification of this IMBH underscores the growing capabilities of Indian astronomical instruments and contributes to the global effort to map and understand the diverse population of black holes in the universe.

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Author: Divya Singh