Wouter Verhesen
Image taken:
Oct. 11, 2008
Location:
Sittard, The Netherlands
Details:
I made several photos of the sunspot by detuning the T-max tuner on my solarmax 40. Because the de-tuning isn't uniform over the whole sun it is not a dopplergramm in the true sense but it still reveals some interesting features that stand out more than others.
 
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