25 August 2003 |
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Ring Nebula M57 Stack of two 30 second colour exposures with single dark frame subtracted. Imaged on 25 August 2003 with a Perseu Toucam SC modified webcam in long exposure mode on 8" SCT at f10. Gain set to 70%.
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Uranus Uranus Imaged on 25 August 2003 with a Perseu Toucam SC modified webcam in normal exposure mode on 8" SCT at f10. Stack of thirty 1/25 second colour exposures.
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Mars Mars Imaged at 00.00hrs UT on 25 August 2003 with a Philips Toucam webcam on 8" SCT at f10. Cloud limited stack to six 1/250 second colour exposures. Image rather small as imaged at 320x240.
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Comparison simulation for 25 August 2003 00.00hrs UT provided by www.calsky.com |