👉 Astigmias are a type of geometric figure that is formed by the intersection of two circles or other geometrical shapes. In astronomy, they can be used to help understand and predict celestial events such as eclipses, solar eclipses, and moons passing in front of planets. An astigmatic object (like a star) is one with an irregular shape. The shape of these objects can vary widely, from being perfectly round or oval to having sharp edges that curve back towards the center. This irregular