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Civil twilight is the brightest of the 3 twilight phases when the Sun is just below the horizon. Learn how to calculate the timing and duration of civil twilight, and see examples of civil dawn and dusk in different locations.
Learn about the different types of twilight, dawn, and dusk, and how they depend on the Sun's position and the latitude. Civil twilight is the brightest form of twilight when the Sun is less than 6 degrees below the horizon.
At the winter solstice within the polar circle, twilight can extend through solar noon at latitudes below 72.561° (72°33′43″) for civil twilight, 78.561° (78°33′43″) for nautical twilight, and 84.561° (84°33′43″) for astronomical twilight.
Learn how civil twilight, nautical twilight and astronomical twilight are defined by the angle of the sun below the horizon. See a diagram and examples of each twilight category and their implications for outdoor activities.
Civil Twilight es la banda de rock de Ciudad del Cabo, África del Sur, constituido por los hermanos Andrés y Steven McKeller, además de Richard Wouters, y Kevin Dailey.
Learn the definitions and characteristics of civil, nautical and astronomical twilight, and how they depend on the angle of the sun below the horizon. See a diagram and examples of each twilight type and their applications for observers and sailors.
27 de ago. de 2023 · Learn how twilight is defined by astronomers and how it varies by season and latitude. Civil twilight is the first stage of twilight after sunset, when the sun is 6 degrees below the horizon.
