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Crater Davy


Crater Davy

Sketching:
Black Artagain paper, white and black Conte’ pastel pencils, white Pearl eraser, blending stumps
Telescope 13.1” f/6 Dobsonian telescope on an equatorial drive platform at 332x with 6mm eyepiece
Date: 03-29-2015, 00:00 – 03:00 UT

Temperature: -5°C (24° F) clear, calm

Seeing: Variable, Antoniadi III(fair)-IV (poor)

Colongitude: 11.6 °

Lunation: 8.4 days

Illumination: 64.7 %




Frank McCabe






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