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Crater Gassendi in the Morning Sun


Crater Gassendi in the Morning Sun

Sketching: For this sketch I used: black Strathmore 400 Artagain paper, white and black Conte’ pastel pencils and a blending stump. Telescope: 10 inch f/ 5.7 Dobsonian and 6mm eyepiece 241x Date: 8-10-2011 02:20-03:40 UT Temperature: 27° C (80° F) Partly to mostly cloudy, humid Seeing: Antoniadi III Colongitude: 41.3 ° Lunation: 10.35 days Illumination: 86.3 % Frank McCabe






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