Just the sort of poster I'd like to have framed in my office! https://chirp.cooleysekula.net/file/db3cd0aba109f1da7660256c60cfebacaf3198c488b299dbd7af79c946dc6680.png
For the record, the Hertzsprung-Russel (HR) diagram is one of the coolest things ever. Get to know a star today. https://chirp.cooleysekula.net/attachment/15611