Wilbert Smith Archives Files Box 1136 05 1136-05-p019

Document Text (OCR)

This information consisted of: (2) Latitude and longitude of the observer observation. Figure 39 shows a celestial sphere on which Z server's zenith, s represents the sun, and N repres: pole. ri Using the date and time of the observation, the I tion (S) of the sun were obtained from an epheme! he for the equation of time, The difference between the longit and the observer was taken, and called the hour ‘Then, using the dectination of the sun (S), (tai), and the hour angle (HA), the angle (ZS)...