Posidonius - Crater of the day

Posidonius crater. Lava flooded crater on the moon. Taken with an Apertura 10", 2x barlow, IR cut filter, ZWO224MC, North Star Systems Dob-Tracker 1.

Book that I'm reading now:
Setting Aside All Authority: Giovanni Battista Riccioli and the Science against Copernicus in the Age of Galileo
https://amzn.to/3gIApN3

Last book I read:
Missions to Mars: A New Era of Rover and Spacecraft Discovery on the Red Planet
https://amzn.to/3NgsnaE

NASA Engineer by day and amateur astronomer by night.
Unless there's an upgrade or an issue. Then I'm still a NASA network engineer.

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