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Mars: January 10, 2010


Mars: January 10, 2010

Sketching: White sketching paper 8" x 11"; HB graphite pencil, blending stump for blending orange, brown and yellow Crayola pencil shavings. No adjustments were needed after scanning. Date 1/10/2010 – Time 3:45-4:45 UT Telescope: 13.1 inch f/6 Dobsonian and 6mm eyepiece 333x An UltraBlock Narrowband filter was helpful with some of the fainter features. Temperature: -17°C (1°F) clear, calm Transparency 4/5 Seeing: Antoniadi III Frank McCabe






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