Sunspot AR2670
Taken by Charles Chiofar on August 3, 2017 @
Buckley,Washington
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Camera Used: Unavailable Unavailable Exposure Time: Unavailable Aperture: Unavailable ISO: Unavailable Date Taken: Unavailable |
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Details:
Return of old sunspot AR2665.
H-alpha image taken with a Lunt 60mm double stack with B1200 blocking filter and the white light image was taken with an Explore scientific ED80. A Nikon D5200 was used for both images and both were taken on a stationary tripod
(1/250 second ISO-200 for the H-alpha image and 1/4000 second ISO-100 for the white light image).
Photographer's website:
No URL provided.
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