Calculate the real size of the object using this simple astronomy calculator online.
Formula:
L = d × (A / 57.3°)
Where,A - number of degrees (the Angle) an object covers on the sky
d - distance to the object.
L - the real size of the object
Real Size of the Object Calculator
Real Size of the Circle Object Calculation
A - number of degrees (the Angle) an object covers on the sky
d - distance to the object.
L - the real size of the object