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Archives for November 2022

The Full Moon Occults Mars at Opposition

November 30, 2022 by Brian Ventrudo Filed Under: Solar System

Mars approaches a grazing lunar occultation on September 5, 2020. Image courtesy of Delberson Tiago de Souza at Astrobin under the Creative Commons License.

Set a reminder – and hope for clear sky – on the night of December 7-8 as a remarkable event takes place – a full December ‘Cold Moon’ passing in front of Mars just two hours before the planet reaches opposition. The event is visible through parts of western Europe, Canada, and the U.S. except for the eastern seaboard, the southeast, and Alaska. You can see the event without optics, with binoculars, or the telescope of your choice. It will be an astronomical event to remember [Read more…] about The Full Moon Occults Mars at Opposition

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Filed Under: Solar System mars

Milky Way Photography on Medium-Format Film – A Q&A With James Cormier

November 1, 2022 by Brian Ventrudo Filed Under: Astronomy Images and Video, Deep Sky

The Pipe Nebula and Milky Way in Scorpius on Fujifilm Acros film shot with a Pentax 6×7 medium format camera. Image credit and copyright: James Cormier.

Before the days of sensitive, low-noise digital cameras, amateur and professional astronomers used chemical emulsions on cellulose film or glass plates to record photographic images. But film astrophotography was not for the faint of heart – it took time, patience, and more than a little skill to produce good images of deep-sky objects or the Milky Way. Modern digital cameras now make astrophotography so much easier, of course, so why would anyone use film anymore? [Read more…] about Milky Way Photography on Medium-Format Film – A Q&A With James Cormier

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Filed Under: Astronomy Images and Video, Deep Sky

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