Course / Where the Sun is: GHA and declination

Part I · Foundations · Page 3 of 4

Reading the daily page

Find the page for the UT date, then the row for the whole hour of UT. Read the Sun's GHA and declination from that row. The value d at the foot of the page is how much the declination changes in an hour.

October 15, 2026, 14h UT: GHA 33°33.6', Dec S 08°39.4', d 0.9′.