By Dr Ski | 2019-04-29
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On 04/29/2019 05:33 am by Dr Ski | Valencia, Philippines
Impact crater Longomontanus was named after 17th Century Danish astronomer Christen Longomontanus. I wonder if his classmates and teachers called him Longo. Longo was a cool guy. He believed that comets were messengers of evil. I'll bet he was fun at a party.
Canon EOS M10
90mm MakCas + 2.5x barlow
Prime focus at 100X
1/10s, ISO800
