Real Size of Object Formula
Equation for calculate real size of object is,
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
A - number of degrees (the Angle) an object covers on the sky
d - distance to the object.
L - the real size of the object