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Photographer:

Dan Engel

Location of Photo:

Richmond, Indiana

Date/Time of photo:

November 28, 2020 / 1:23 pm EDT.

Equipment:

Orion 8-inch dobsonian reflector with ZWO ASI178MC video camera, 2.5x Powermate and Baader solar film filter. Stack of 100 video frames out of 7,600.

Description:

This sunspot is fairly large as sunspots go. The umbra (the dark area in the center) is approximately the size of two Earth diameters.

Website:

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