Angular Size Calculator

Enter the distance, length, and angle into the calculator to determine the angular size of a triangle.

Angular Size Formula

The following formula is used to calculate the angular size.

D = 2 * L * tan (a/2)

  • Where D is the angular size
  • L is the radius/length depicted below
  • a is the angle depicted below

FAQ

What is an angular size?

An angular size is a value of length that represents the total length of a field of view from a point of a triangle, a certain radius, and certain angle. This can be seen as D in the above depiction.

angular size calculator

Related Terms

angular size calculator
angular size formula
how to calculate angular size
angular size
angular diameter
angular diameter distance
angular size of the moon
apparent size
angular diameter of the moon
angular size of the sun
angular diameter of the sun
angular diameter formula
angular diameter calculator
apparent diameter
angular size astronomy
angular size equation
moon apparent size
angular diameter distance formula
apparent size calculator
how to calculate angular diameter
jupiter angular size
how to find angular size
angular diameter of jupiter
angular size formula astronomy
angular diameter equation
angular diameter distance calculator
angular size and distance
apparent diameter of the sun
the angular size of the smallest features that a telescope can see is called the angular
angular width of the moon
angular size of mars
the angular diameter of an object
apparent size of objects at distance
angular size of venus
angular list size
saturn angular size
angular diameter sun
moon apparent diameter