Comet C/2004 Q2 Machholz Comet C/2004 Q2 Machholz


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31.12.2004 19:42 UT at altitude of 38 degrees

Imaged with a Canon EOS 20D on the focal plane of a 10" Meade LX200. Exposure time was one minute at f/6.3. Image covers an area of 46X32 arc minutes. Camera setting were 1600ISO, daylight white balance and automatic dark subtraction. Image enhancements used were curves, unsharp masking, uneven area smoothing, heavy emboss and made smaller for the Web. Line in the middle is image artifact ( CMOS blooming from the bright nucleus of the comet ).


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All material Copyright © Jorma Koski, Anno Mundi 2004