HR Diagrams - Part 1
Pretty much every astronomy professor will tell you that the most important graph in all of astronomy is the
Pretty much every astronomy professor will tell you that the most important graph in all of astronomy is the Learn how to read and interpret the Hertzsprung...
Pretty much every astronomy professor will tell you that the most important graph in all of astronomy is the
The diagram to the right is an
Hertzsprung-Russell
Learn how to read and interpret the Hertzsprung Russell
In this lecture I explain how to read
So we have made it through the dark ages, and are now a few hundred million years into the lifetime of the universe. There are ...
Astronomers and astrophysics say we know a lot about stars. We can even make predictions about what stars used to look like ...
Detailing how to interpret
Only Bright Astro Friends Get Kinematic Mnemonics (Like This Youtube) Mnemonics for OBAFGKM: ...
Stars are like humans – they have similarities and differences with each other but all have a finite lifetime. Royal Observatory ...
E. Hertzsprung, Uber die Verwendung Photographischer Effektiver Wellenlaengen zur Bestimmung von Farbenaequivalenten, ...
In this video I review the
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