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


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31.12.2004 17:00-17:15 UT at altitude of 38 degrees. With coma and tails.

Imaged with a Canon EOS 20D and EF L 200mm f/1.8. Image covers an area of 6X4 degrees. Exposure time was 9X2 minutes at f/4.5. Camera setting were 400ISO, daylight white balance and no dark subtraction. Luminance Digital Development Processing (DDP) and combined by averaging in MaxImDL4 and made smaller for the Web.

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An overlay map from MegaStar5.


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All material Copyright © Jorma Koski, Anno Mundi 2004