Sun in H-Alpha and CaK 23rd of August 2021

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arnedanielsen
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Sun in H-Alpha and CaK 23rd of August 2021

Post by arnedanielsen »

Dear friends,

FD images in H-Alpha and CaK from 23rd of August 2021

FD image in H-Alpha using a Takahashi Sky-90II with Coronado 90mm/BF15, Coronado 2x CeMax and ASI 1600mm PRO.
Sun90FD_135941_Ha_(Coronado_90mm_BF15)_20210823_ZWO ASI1600MM Pro_lapl4_ap4148_Sharpened_Contrast_resize.jpg
Sun90FD_135941_Ha_(Coronado_90mm_BF15)_20210823_ZWO ASI1600MM Pro_lapl4_ap4148_Sharpened_Contrast_resize.jpg (407.4 KiB) Viewed 228 times
Sun FD in H-Alpha 23rd of August 2021



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.
SunCaK60_140815_CaK_(3934nm)_20210823_ZWO ASI183MM_lapl4_ap7205_out_Contrast_resize.jpg
SunCaK60_140815_CaK_(3934nm)_20210823_ZWO ASI183MM_lapl4_ap7205_out_Contrast_resize.jpg (236.39 KiB) Viewed 228 times
Sun FD in CaK 23rd of August 2021

SunCaK60_140815_CaK_(3934nm)_20210823_ZWO ASI183MM_lapl4_ap7205_out_Contrast_Colorized_resize.jpg
SunCaK60_140815_CaK_(3934nm)_20210823_ZWO ASI183MM_lapl4_ap7205_out_Contrast_Colorized_resize.jpg (257.74 KiB) Viewed 228 times
Sun FD in CaK 23rd of August 2021 - colorized



As usual click on links to view full size images.

Thanks and best regards,
Arne


Best regards,
Arne
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Re: Sun in H-Alpha and CaK 23rd of August 2021

Post by EGRAY_OBSERVATORY »

Thank you Arne for some excellent captures of today.

Terry


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Re: Sun in H-Alpha and CaK 23rd of August 2021

Post by Ivan »

Great FD's. They look great.

Ivan


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Re: Sun in H-Alpha and CaK 23rd of August 2021

Post by Montana »

Excellent!! I could only see one spot in Halpha yesterday but I see in CaK it is clearly 2
:bow :hamster:

Alexandra


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Re: Sun in H-Alpha and CaK 23rd of August 2021

Post by MAURITS »

Excellent images Arne.


Regards,
Maurits

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Re: Sun in H-Alpha and CaK 23rd of August 2021

Post by arnedanielsen »

Thank you very much for your kind comments, Terry, Ivan, Alexandra and Maurits!

Best regards,
Arne


Best regards,
Arne
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