If you plan to watch the solar eclipse April 8 at the edge of the totality path, you might want to move further into the shadow.
New amateur calculations of the sun happens when the moon passes in front of our solar neighbor. Because the moon is so small, its shadow is narrow indeed and that means totality may only last a few seconds, or minutes, in a tiny part of the Earth's surface.
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Amateur John Irwin, on the 15 areas that may see some differences of the eclipse totality path.
On their Facebook page, the Besselian team describes themselves as "a team of dedicated amateur astronomers, passionate about solar eclipses", which means their work hasn't been fact-checked by scientists as you'll see in areas like professional journal publications.