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Pythagoras on the Moon

Pythagoras on the Moon

Sketching: For this sketch I used: black Strathmore 400 Artagain paper, white and black Conte’ pastel pencils and a blending stump. Contrast was slightly increased after scanning. Telescope: 10 inch f/ 5.7 Dobsonian and 9 mm eyepiece 161X Date: 5-30-2007 2:42-3:30 UT Temperature: 24° C (75° F) Partly cloudy with much haze, calm Seeing: Antoniadi II-III Colongitude 70.4 ° Lunation 13.3 days Illumination 97 %

    Jun 19 2007 12:38 PM
    Nice job. :)
    Mike, Thanks! Frank
    Wonderful sketch.
    Bob, This sketch went pretty fast after I finally picked my target. Thank you. Frank :)

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