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M42/M43
Uploaded by
frank5817
, Feb 15 2009 07:12 PM
- Owner: frank5817 (View all images and albums)
- Uploaded: Feb 15 2009 07:12 PM
- Views: 940
- Album: frank5817's photos
Sketching Date and Time: 2-15-2009, 1:10-3:20 UT Scope: 10” f/5.7 Dobsonian. 21mm Hyperion eyepiece 69x 8”x12” white CCP sketching paper, 2H, B, 2B graphite pencils, blending stump, erasers, scanned and inverted, contrast and brightness were slightly adjusted at the scanner Temperature: -3 °C (26 °F), calm Seeing: very good Pickering 8/10 Transparency: good 3/5 Frank McCabe
