Search results
Learn about the different types of twilight, dawn, and dusk, and how they depend on the Sun's position and the latitude. Find out the times of civil, nautical, and astronomical twilight for any location and date.
Twilight is the time period between dawn and sunrise, or between sunset and dusk. Morning twilight: astronomical, nautical, and civil stages at dawn. The apparent disk of the Sun is shown to scale. Evening twilight: civil, nautical, and astronomical stages at dusk. The solar disk is shown to scale.
Nov 21, 2023 · Twilight is the transition between day and night, when the sun is below the horizon. Learn about the three stages of twilight, how to calculate them, and what to see during twilight.
Learn how twilight is defined by the angle of the sun below the horizon, and how it affects the visibility and activities of the atmosphere. See the categories of civil, nautical and astronomical twilight, and their examples and sources.
People also ask
Why is Twilight a magical time of day?
Why do we see twilight?
When does Twilight occur?
When does twilight start & end?
- Civil twilight. Let’s consider the stages of twilight as occurring after sunset. Keep in mind that they would reverse their order at sunrise. Civil twilight begins the moment the sun slips below the horizon.
- Nautical twilight. In the evening, nautical twilight takes over where civil twilight ends. The definition of nautical twilight is the time period when the center of the sun is 6 degrees below the horizon to 12 degrees below the horizon.
- Astronomical twilight. The darkest twilight stage is astronomical twilight. The definition of astronomical twilight is the period of time when the center of the sun is 12 degrees below the horizon to 18 degrees below the horizon.
Sep 9, 2022 · Learn the difference between twilight, dusk, dawn, and magic hours, and how to determine their exact times for your location. Find out how to use apps and websites to plan your outdoor photography and astronomy activities.
