Mare Spumans and Mare Undarum

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: 08-04-2012, 04:00 - 05:50 UT Temperature: 29°C (85° F) hazy, calm Seeing: Antoniadi III Colongitude 110.6 ° Lunation 16 days Illumination: 94.9 % Libration: in Lat. -5° 45’, in Long. +05° 38’ Frank McCabe