So hrd gave us a new chapter of her book (I can't spell so-) and she has released what HRD means. It means Hertzsprung Russell Diagram. Here's an example:
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This is a diagram of the stars. Thats all you need for the explanation so if you want more info, ask Google.
Here is the stars we are focusing on:
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In the beginning of the chapter, we are given the "photo":
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The names in the poster in the back are star names. Here are BIRD constellations using these stars.
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This is the explanation for the constellation. This is a picture.
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This is another eagle constellation using one of these stars:
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This is also an Aquila constellation using one of these stars.
There is way more in this than what this chapter entails so I'll make a part 2 once I figure the rest out. What I am trying to get at is HRD or Em is an eagle. Thank you for coming to my Ted talk.