Lunar Distance (navigation)

Lunar Distance (navigation)

In celestial navigation, lunar distance is the angle between the Moon and another celestial body. A navigator can use a lunar distance (also called a lunar) and a nautical almanac to calculate Greenwich time. The navigator can then determine longitude without a marine chronometer.

Read more about Lunar Distance (navigation):  The Reason For Measuring Lunar Distances, Errors, USS Peacock, In Literature

Famous quotes containing the words lunar and/or distance:

    A bird half wakened in the lunar noon
    Sang halfway through its little inborn tune.
    Robert Frost (1874–1963)

    Honor the spirits, but keep your distance from them.
    —Chinese proverb.

    Confucian Analects.