Jack Eastman goes eclipse viewing!
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.