Na Galipedia, a wikipedia en galego.
Description |
A large sunspot group in 2004 photographed at the 2. ATB. You can also see the granulation of the sun surface. The picture was taken using the following equipment:
- 102/1000 refractor telescope
- raw data taken with a webcam
- image made with Giotto (software) out of the median of 1800 single pictures
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Source |
http://www.ralfs-webgalerie.de (Homepage of Ralf Weber)
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Date |
photo taken 2004
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Author |
Ralf Weber
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Permission |
Quotation of the permission Ralf Weber gave me at forum.astronomie.de:
- de (original): Von mir aus können alle Bilder meiner Website hierfür verwendet werden, solange mein Name dabeisteht und die Website genannt wird.
- en (translated): You can use all my images of my website, as long as my name is written next to them and my website is named.
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