dame-de-pique:Comet photographed by John Grigg John Grigg (1838-1920) was a keen amateur astrono
dame-de-pique: Comet photographed by John Grigg John Grigg (1838-1920) was a keen amateur astronomer based in Thames, Coromandel. He discovered or co-discovered three comets in the first decade of the 20th century. He was a pioneer of astrophotography, and took these photographs of a comet in May 1901. -- source link