Calculate Gyro Error and Compass Deviation: Step-by-Step Guide with the ABC Method

This video provides a step-by-step guide on determining the gyro error through astronomical observations using the sun by ABC method. It explains how to calculate the GHA, LHA, and declination of the sun, determine the true azimuth, calculate the gyro error, and find the deviation from the ship's heading. #celestialnavigation #navigation #maritime #seafarer #seaman #bsmt