Solar eclipse occurs when the Moon passes between Earth and the Sun, thereby obscuring Earth's view of the Sun, totally or partially.
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Central Solar eclipse is often used as a generic term for a total, annular, or hybrid Solar eclipse.
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Besselian elements are used to predict whether an Solar eclipse will be partial, annular, or total, and what the Solar eclipse circumstances will be at any given location.
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Hundreds of millions of years in the past, the Moon was closer to the Earth and therefore apparently larger, so every solar eclipse was total or partial, and there were no annular eclipses.
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The exact Solar eclipse involved remains uncertain, although the issue has been studied by hundreds of ancient and modern authorities.
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Solar eclipse filters are required for digital photography even if an optical viewfinder is not used.
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Each Solar eclipse is separated by one, five or six lunations, and the midpoint of each season is separated by 173.
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