There are some stylistic choices here you might choose to reject.
Also, just as an aside, I learned the name of the peak of the Planck function was called "Wien's Law", but I name it "Wien's Displacement Law" because that's what it's called on wikipedia.
https://github.com/Open-Astrophysics-Bookshelf/star_formation_notes/issues/16
There are some stylistic choices here you might choose to reject.
Also, just as an aside, I learned the name of the peak of the Planck function was called "Wien's Law", but I name it "Wien's Displacement Law" because that's what it's called on wikipedia.