The compact radio source Sgr A* at the centre of our Galaxy harbours a super-massive black hole. and is therefore the nearest laboratory for testing the super-massive black hole astrophysics and environment. Since it is not an active galactic nucleus. it also offers the possibility of observing the capture of low-mass objects. https://www.bekindtopets.com/super-pick-Rx-Quadruple-Topical-Ointment-Quadritrop-for-Dogs-Cats-30-mL-super-grab/