Uploaded September 2017 | Updated September 2026, 16 minutes ago

---

Here's a very informal look at my measurement of the azimuth of sunset on the September 22, 2017 equinox, using a homemade Cardinal Azimuth Tool.

Music: "Brandenburg Concerto No. 4 in G, Movement I (Allegro), BWV 1049" Kevin MacLeod (incompetech.com)
Licensed under Creative Commons: By Attribution 3.0 License
creativecommons.org/licenses/by/3.0