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Posidonus at Early Light in the Lunation


Posidonus at Early Light in the Lunation

Sketching Materials and Equipment Information
Posidonius crater on ebony black Canson paper using white and black Conte’ pastel pencils
Sketch Date: January 8, 2022, using a 10 inch f/5.7 Dobsonian telescope riding on an equatorial platform with a 6mm eyepiece for 241x at 01:00-02:15 UT
Seeing: Antoniadi III
Weather clear, calm 57° F (14° C)
Lunation 4.98 days
Moon 30.0% illuminated
Colongitude 329.1°

Frank :)






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