sunspot
Taken by Eduard Garcia Ribera on July 12, 2017 @
Ager, Catalonia, Spain
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2017:07:12 23:54:01
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Details:
THREE WAYS TO SEE A SUNSPOT.
In the collage image (in false colour) we can see the active region AR2665, dissected in 3 filters, visible light, calcium and Hydrogen Alpha.
Details: Takahashi FS152 at F/16. Cámera Skyris 445 mono. Filters: Baader SolarSpectrum 0.5A, Lunt CaK module and Baader HerschelWedge. Processed with Registax6 and Photoshop.
Photographer's website:
http://www.astroedu.net - www.parcastronomic.cat
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