Dear friends,
Some FD images from July 17th.
FD image in H-Alpha using Takahashi Sky-90II with Coronado 90mm/BF15, Coronado 2x CeMax and ASI 1600mm PRO.
Sun FD in H-Alpha 17th of July 2021
FD image in CaK using William Optics ZenithStar 61II stopped down to 46mm, Lunt CaK 1200 module, Coronado 2x CeMax and ASI 183mm camera
Sun FD in CaK 17th of July 2021
Sun FD in CaK 17th of July 2021 - colorized
As usual click on links to view full size images.
Thanks for looking,
Arne
Sun FD in H-Alpha and CaK 17th of July 2021
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Re: Sun FD in H-Alpha and CaK 17th of July 2021
Looking good Arne!
http://brierleyhillsolar.blogspot.co.uk/
Solar images, a collection of all the most up to date live solar data on the web, imaging & processing tutorials - please take a look!
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Re: Sun FD in H-Alpha and CaK 17th of July 2021
You are nearly all caught up these are super images after Rainer's great image we now understand why those regions in the south look so low, the south pole is quite tilted away from us
Alexandra
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Re: Sun FD in H-Alpha and CaK 17th of July 2021
Thanks for your kind comments, Alexandra and Maurits.
Best regards,
Arne
Best regards,
Arne