Jack Eastman goes eclipse viewing!
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Longtime DAS Member and Chief Observer Jack Eastman traveled to Poplar Bluff, Missouri via Texas, courtesy of his friend and caregiver Dave Zielsdorf, to see the April 8 solar eclipse. Jack took his antique 3.5″ Alvan Clark & Sons telescope (circa 1870), using the Herschel wedge to make projections during the partial phases, then doing direct observations through it during the total phase.… Continue reading.