However, stars are not actually represented as circles on a map. Here's why:

* Stars are 3D objects: Stars exist in space and have a spherical shape.

* Maps are 2D representations: Maps are flat representations of the Earth or the sky, so they can't accurately show the full three-dimensional nature of stars.

What you might be looking for instead:

* Magnitude: This refers to how bright a star appears from Earth. It's not a measure of size, but of how much light reaches us.

* Distance: Stars are plotted on star charts based on their distance from Earth.

If you could provide more context, I can help you find the information you need!