Crater Posidonius at Sunset

Sketching: For this sketch I used: black Strathmore 400 Artagain paper 9"x 12", white and black Conte’ pastel pencils and a blending stump. After scanning, Brightness was decreased just slightly using my scanner. Telescope: 10 inch f/ 5.7 Dobsonian and 6 mm eyepiece 241x Date: 08-07-2012, 06:30 - 07:40 UT Temperature: 29°C (85° F) clear, calm Seeing: Antoniadi III Colongitude 147.9 ° Lunation 19 days Illumination: 73.4 % Frank McCabe