[REUPLOADED WITH ENHANCED VIDEO & AUDIO QUALITY] 🟥SUBJECT: PRACTICING SEXTANT OBSERVATIONS & COMPUTATIONS Practicing latitude computation with a sextant remains important as a reliable backup in case of GPS failures or power outages, which can happen due to signal loss, jamming, or system errors. It keeps navigators skilled in traditional methods that don’t rely on technology. Kudos to the few companies that still uphold the value of celestial observation by requiring a logbook—preserving seama

How do you use a sextant to measure celestial altitudes of heavenly bodies (Sun, Moon, Star)??