Question

name superlative black hole in centre of our galaxy​

Answer 1

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So,the name of supermassive black hole in centre of our galaxy is Sagittarius A

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Answer 2

Answer:

The supermassive black hole corresponds to the location of Sagittarius A* at the Galactic Core.

The best observations of Sagittarius A*, using Very Long Baseline Interferometry radio astronomy have determined that it’s approximately 44 million km across (that’s just the distance of Mercury to the Sun).

Astronomers have estimated that it contains 4.31 million solar masses.