Monthly Archives: March 2016

M 42 (the Great Orion Nebula)

Deep down the Great Orion Nebula

It doesn’t happen so often to amateur astronomers to get their hands on a professional-class telescope. But it does happen every once in a while  . On December 27th, 2015, I happened to perform some tests on the Telescope of the “Osservatorio di Fascia” (more info in Italian here and here), located in the Ligurian Apennines (Italy) at 1400 m elevation. The main scope is an 800 mm f/8 (6400 mm focal length) ASTELCO Ritchey-Chretien, built in 2010-2011. It sits on an alt-az mount and has […]

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