

Crater Euclides and Montes Riphaeus
Uploaded by
frank5817
, Nov 29 2009 10:32 PM
- Owner: frank5817 (View all images and albums)
- Uploaded: Nov 29 2009 10:32 PM
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- Album: frank5817's photos

Sketching: For this sketch I used: black Canson paper 10"x 12", white and black Conte' pastel pencils , and Conte'crayons, a blending stump, plastic and gum erasers. Brightness was decreased -2 and contrast increased +2 using the scanner for this sketch Telescope: 10 inch f/ 5.7 Dobsonian with 6mm (241x) eyepiece Date: 11-28-2009 4:15-5:40 UT Temperature: 0°C (32°F) Clear becoming partly cloudy, calm Seeing: Antoniadi II -III Co longitude 44° Lunation 11.4 days Illumination 80.7% Frank McCabe