Magnetic Compass Deviation Table Excel

masuzi July 28, 2018 Uncategorized Leave a comment 119 Views

The modern world has made it easier for sailors to navigate the open seas. With satellite navigation and GPS, seafarers no longer need to rely on their trusty magnetic compasses to make a safe passage. However, even with the advent of these new technologies, magnetic compasses remain an important tool for mariners. A Magnetic Compass Deviation Table Excel can help navigators account for any deviation from the true north when using a compass for navigation.

A Magnetic Compass Deviation Table Excel is a spreadsheet that contains data about the deviation of a magnetic compass relative to true north. It contains information about the variation between the magnetic field of the Earth’s magnetic pole and the geographical North Pole. Variation values are limited to a certain locality or region and depend on the magnetic latitude and longitude of the area. The table is used to calculate the deviation of the magnetic compass from the actual bearing of the ship or aircraft. This helps navigators determine the correct course to take in order to reach their destination.

This table is essential for navigating with a compass, as it helps to minimize errors due to the difference between true north and magnetic north. By taking into account the deviation of the magnetic compass from the true bearing, navigators will be able to make more accurate estimations of their position. This can help them avoid dangerous situations, such as running aground and other mishaps. Therefore, it is important for navigators to understand and use the Magnetic Compass Deviation Table Excel accurately.

The table consists of two columns: the first column is for the True Bearing (TB) and the second column is for Magnetic Bearing (MB). The TB column contains the true bearing of the compass, which is the angle between true north and the direction of travel. The MB column contains the magnetic bearing of the compass, which is the angle between magnetic north and the direction of travel. The difference between the TB and MB is the deviation of the magnetic compass from true north.

Navigators can use the Magnetic Compass Deviation Table Excel to calculate the deviation of the compass. They simply have to enter the true bearing of the compass and the magnetic bearing of the compass into the appropriate columns of the table. The table will then provide the deviation value, which can be used to adjust the course of the vessel. This process can be repeated as often as needed to ensure the vessel is on the right track.

In addition to calculating the deviation of the compass, the Magnetic Compass Deviation Table Excel can also be used to calculate the magnetic variation of a location. This value is used to adjust the true bearing of the compass to the magnetic bearing. The magnetic variation can be calculated by entering the latitude and longitude of the location into the table. This value can then be used to adjust the course of the vessel, ensuring it is heading in the correct direction.

The Magnetic Compass Deviation Table Excel is an invaluable tool for navigators and mariners. By using this table, they can accurately calculate the deviation of the magnetic compass and the magnetic variation of a location. This information is essential for ensuring a safe and successful voyage.

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