What is the supermassive black hole at the heart of the Milky Way called?

Answer

Sagittarius A*

The supermassive black hole located at the heart of the galaxy, which serves as the reference point for distance measurements, is known as Sagittarius A*.

What is the supermassive black hole at the heart of the Milky Way called?
galaxyastronomysolar systemMilky WaySagittarius Arm