Sumspot group AR2665
Taken by Glenn Graham on July 9, 2017 @
Beaverton, Oregon USA
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Camera Used: Unavailable Unavailable
Exposure Time: Unavailable
Aperture: Unavailable
ISO: Unavailable
Date Taken: 2017:07:09 11:49:46
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Details:
Combination of both white light and H-alpha images. TeleVue TV76 Refractor with 2x PowerMate, Baader solar film white light filter verses double stack of H-Alpha Coronado 60mm Etalons and BF10 blocking filter.
Photographer's website:
No URL provided.
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