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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.
Civil twilight is the time when the geometric center of the Sun is between the horizon and 6° below the horizon. [3] [4] [5] Civil twilight is the period when enough natural light remains that artificial light in towns and cities is not needed.
5 de jul. de 2023 · Learn how the sun's position and Earth's rotation determine the three twilights that mark the transition from day to night. Find out how they affect our vision, navigation, and stargazing.
- Gemma Tarlach
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.
27 de ago. de 2023 · Learn how twilight is defined by astronomers and how it varies by season and latitude. See photos of twilight and planets from EarthSky community.
1 de fev. de 2022 · Civil twilight is the lightest division of twilight when the sun is between 0 and 6 degrees below the horizon. Learn how to use this term in technical and casual contexts, and see examples of civil twilight in different seasons and locations.
