Does our sun rotate around the center of the galaxy, which is located “in” Sagittarius?
The Sun travels in a way where it is continually attracted to all parts of galaxy at once. There is 100 times as much mass in all the stars of the galaxy than in the supermassive blackhole in the centre so its not true to say we rotate around this blackhole. The stars around us all have an influence and pull us in different directions but the sun’s rotation roughly equates to a circle around the galaxy as this is how the galaxy formed. We could easily drift out of the galaxy if ever in the far distant future we drift too near a much larger star that drags us in the wrong direction.