[John W (John Wilkinson)]

April 23rd. at 1.53 UT. Noticed this monster prominence on the sun today. This single exposure shot was taken thru a SM II 60 mm scope (Ha) with a Canon 550d camera. Light cloud. I measured the proms height at 91,538 km and base length at 242,300 km. Thanks for viewing. Cheers, JW.