Sun FD in H-Alpha and CaK 28th of September 2021

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arnedanielsen
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Sun FD in H-Alpha and CaK 28th of September 2021

Post by arnedanielsen »

Dear friends,

Here are a few FD images from today. Quite a busy (hairy) Sun with lots of prominences.

FD image in H-Alpha using a Coronado 60mm/BF15 w/Beloptik ITF, stopped down to 50mm, Baader 35nm H-Alpha and ASI 178mm mounted on a SkyWatcher SolarQuest.
Sun60FD_114625_Ha_20210928_ZWO ASI178MM(53096324)_lapl4_ap3668_out_Contrast_resize.jpg
Sun60FD_114625_Ha_20210928_ZWO ASI178MM(53096324)_lapl4_ap3668_out_Contrast_resize.jpg (447.13 KiB) Viewed 339 times
Sun FD in H-Alpha 28th of September 2021

Sun60FD_114625_Ha_20210928_ZWO ASI178MM(53096324)_lapl4_ap3668_out_Contrast_Colorized_resize.jpg
Sun60FD_114625_Ha_20210928_ZWO ASI178MM(53096324)_lapl4_ap3668_out_Contrast_Colorized_resize.jpg (477.35 KiB) Viewed 339 times
Sun FD in H-Alpha 28th of September 2021 - colorized



FD image in CaK using a William Optics ZenithStar 61II, stopped down to 46mm, Lunt CaK 1200 module, Coronado 2x CeMax and ASI 183mm camera mounted on a SkyWatcher SolarQuest.
SunCaK60_120103_CaK_(3934nm)_20210928_ZWO ASI183MM_lapl4_ap7379_out_Contrast_resize.jpg
SunCaK60_120103_CaK_(3934nm)_20210928_ZWO ASI183MM_lapl4_ap7379_out_Contrast_resize.jpg (261.59 KiB) Viewed 339 times
Sun FD in CaK 28th of September 2021

SunCaK60_120103_CaK_(3934nm)_20210928_ZWO ASI183MM_lapl4_ap7379_out_Contrast_Colorized_resize.jpg
SunCaK60_120103_CaK_(3934nm)_20210928_ZWO ASI183MM_lapl4_ap7379_out_Contrast_Colorized_resize.jpg (279.59 KiB) Viewed 339 times
Sun FD in CaK 28th of September 2021 - colorized



Click on links to view full size images.

Thanks for looking and best regards,
Arne


Best regards,
Arne
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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by EGRAY_OBSERVATORY »

Excellent captures Arne and thanks for sharing

Terry


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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by MAURITS »

Lovely images Arne.


Regards,
Maurits

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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by Carbon60 »

Great FDs, Arne.

Stu.


H-alpha, WL and Ca II K imaging kit for various image scales.
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by ffellah »

Your disks are by the book, Arne. Great detail and perfectly illuminated.

Franco :bow


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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by arnedanielsen »

Thank you very much for all your kind comments Terry, Maurits, Stu and Franco.

Best regards,
Arne


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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by Montana »

Superb!! the CaK really does tell a story as to when and where the next big ARs are going to be :bow :hamster:
Alexandra


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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by arnedanielsen »

Thanks, Alexandra!

Best regards,
Arne


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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by marktownley »

Lovely disks Arne! Love the perfectly on band Ha!


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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by arnedanielsen »

Thank you very much, Mark!

Best regards,
Arne


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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by marios i. »

Very nice FD's !


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Re: Sun FD in H-Alpha and CaK 28th of September 2021

Post by arnedanielsen »

Thank you Marios.

Best regards,
Arne


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