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Crater Burg and Lacus Mortis


Crater Burg and Lacus Mortis

Sketching: For this sketch I used: black Strathmore 400 Artagain paper, 9”x12”, white and black Conte’pastel pencils and a blending stump. Brightness was slightly decreased after scanning. Telescope: 18 inch f/5 Dobsonian and 9mm eyepiece 222x Date: 10-30-2007 6:05-7:00 UT Temperature: 11°C (52°F) Clear, calm Seeing: Antoniadi III Co longitude: 142.8° Lunation: 19.3 days Illumination: 75.1 % Frank McCabe






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