How Long Does A Eclipse Happen. Solar eclipses happen only at the new moon phase, when the moon is between earth and the sun. Whether you can view that eclipse depends on where you are in the world.
Here’s what determines how long the total eclipse will last in your location. There are two to five solar eclipses each year, with a total eclipse taking place every 18 months or so.
The Magnitude Of This Eclipse Is 1.0565, Which Means The Moon’s Diameter Is 5.65 Percent.
For example, the longest duration for the 2017 total solar eclipse.
It Will Also Be The Last Major Eclipse To Cross North America For 20 Years.
Edt, but the exact time of the eclipse varies by where you are in its path.
On April 8, Millions Of Americans Will.
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Here’s What Determines How Long The Total Eclipse Will Last In Your Location.
All of that means that it’s an especially rare opportunity for casual observers and scientists.