Classifying stars by colour

What is the difference between stellar type, stellar class, spectral class, and spectral type? - Quora

Astrophysics 2 - Stellar Evolution, PDF, Stars

What Color are Stars?, The Science of Colors!

Stellar classification, Space Wiki

GCSEs Online Learning College

Australian Indigenous Astronomy - Star colours are an extremely important aspect of Indigenous Astronomy. Luritja Aboriginal people of Central Australia developed a stellar classification system based on star colour, primarily focusing on

What Color are Stars? The Astronomer's Guide to a Stellar Rainbow.

System colours - No Man's Sky Wiki

The Colour of Stars

What is obafgkm? - The Planets

Examples of YSO/non-YSO classification using WISE three colour images