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001Darwin And Lamarck


001Darwin And Lamarck

Sketching:
For this sketch I used: Black Canson sketching paper, 12” x 14”, white and black Conte’ pastel pencils and blending stumps.

Telescope: 10 inch f/ 5.7 Dobsonian and 9 mm eyepiece 161x
Date: 10-26-2015 02:15-04:00 UT
Temperature: 13°C (55°F)
Clear, calm
Seeing: Antoniadi II
Transparency: 4/5
Co longitude: 68.5°
Lunation: 13 days
Illumination: 96.1 %

Frank McCabe Posted Image






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