Comet C/2012 S1 (ISON)

 
 
2013/11/15
 
 
Note: City light and twilight yet superb transparency. There were some high clouds intermittently. This image was digitally sketched in Photoshop Extended CS3 based upon a quick sketch by pencil during the observation through the eyepiece.
Brightness and other necessary data are measured. cf.
Comet observations



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Copyright Man-To Hui

 

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