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View submission: Sun Tracking Smart Clock [ Amateur Project ]
On screens 4 and 5, the ' and ° symbols are not interchangeable.
This one was more of a programming convenience. But, on a related note, before this project I was always confused when I saw degrees mixed with minutes & seconds when I looked at maps and such. Thankfully that mystery has been solved.
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Sunrise and sunset are when the upper limb of the Sun appears to cross the horizon. A geometric altitude of -50' (-0.83°) is conventionally used to account for the angular width of the Sun and atmospheric refraction.
TIL. I'll try to incorporate this change in the next edit. Thanks for the feedback!
There's nothing here!