Last night was the much hyped Great Conjunction of Jupiter and Saturn. I was asked if this had any meaning for my project. It really doesn’t have any special astronomical meaning, but it was fun to look at through a telescope. However, I decided that this would be an interesting stress test for the quadrant. After all, Jupiter and Saturn were only $6$ minutes of arc apart. This is a single division on the quadrant’s scale. So could I actually tell them apart? Continue reading “Data: Stellar Quadrant Observations – 12/21/2020 (Great Conjunction)”
Tracing the history of medieval astronomy