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Jupiter, the GRS and Io's Shadow
Uploaded by
frank5817
, Aug 19 2009 11:59 PM
- Owner: frank5817 (View all images and albums)
- Uploaded: Aug 19 2009 11:59 PM
- Views: 927
- Album: frank5817's photos
Sketching: 8/19/2009, 3:15 - 4:00 UT Telescope 10" f/5.7: 6mm ortho. (241 x) Sketch made on 9"x 12" sketching paper with 2B, 4B and HB graphite pencils, plastic and gum erasers, blending stumps. Contrast increased +2 and brightness decreased -2 using the scanner Seeing 6/10 Transparency 3/5 Mostly clear, 20°C (68°F) Frank McCabe
