Sun FD in H-Alpha 17th of November 2021

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Sun FD in H-Alpha 17th of November 2021

Post by arnedanielsen »

Dear friends,

Short window with clear skies, but with poor seeing. Just managed to get my FD images in Ha and CaK.

Solar altitude 11 degrees.

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_115507_Ha_20211117_ZWO ASI178MM(53096324)_lapl4_ap3752_out_Contrast_resize.jpg
Sun60FD_115507_Ha_20211117_ZWO ASI178MM(53096324)_lapl4_ap3752_out_Contrast_resize.jpg (352.62 KiB) Viewed 514 times
Sun FD in H-Alpha 17th of November 2021

Sun60FD_115507_Ha_20211117_ZWO ASI178MM(53096324)_lapl4_ap3752_out_Contrast_Colorized_resize.jpg
Sun60FD_115507_Ha_20211117_ZWO ASI178MM(53096324)_lapl4_ap3752_out_Contrast_Colorized_resize.jpg (336.1 KiB) Viewed 514 times
Sun FD in H-Alpha 17th of November 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_120324_CaK_(3934nm)_20211117_ZWO ASI183MM_lapl4_ap7523_out_Contrast_resize.jpg
SunCaK60_120324_CaK_(3934nm)_20211117_ZWO ASI183MM_lapl4_ap7523_out_Contrast_resize.jpg (196.98 KiB) Viewed 514 times
Sun FD in CaK 17th of November 2021

SunCaK60_120324_CaK_(3934nm)_20211117_ZWO ASI183MM_lapl4_ap7523_out_Contrast_Colorized_resize.jpg
SunCaK60_120324_CaK_(3934nm)_20211117_ZWO ASI183MM_lapl4_ap7523_out_Contrast_Colorized_resize.jpg (220.99 KiB) Viewed 514 times
Sun FD in CaK 17th of November 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 17th of November 2021

Post by EGRAY_OBSERVATORY »

Well done Arne on your excellent FD's.

Thanks for sharing
Terry


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Re: Sun FD in H-Alpha 17th of November 2021

Post by marktownley »

Lovely disks Arne!


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Re: Sun FD in H-Alpha 17th of November 2021

Post by Carbon60 »

Very nice, Arne.

Stu.


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Re: Sun FD in H-Alpha 17th of November 2021

Post by Montana »

These are super Arne, I like the filament which is nearing the western limb, it looks very 3D and would make an excellent close up :bow :hamster:

Alexandra


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Re: Sun FD in H-Alpha 17th of November 2021

Post by ffellah »

Excellent captures and processing Arne, thank you

Franco


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Re: Sun FD in H-Alpha 17th of November 2021

Post by arnedanielsen »

Thank you all!

Best regards,
Arne


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Re: Sun FD in H-Alpha 17th of November 2021

Post by Ibbo »

Very nice.


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Re: Sun FD in H-Alpha 17th of November 2021

Post by MapleRidge »

These are a very nice set of FD images Arne...well done :bow

Brian


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Re: Sun FD in H-Alpha 17th of November 2021

Post by Radon86 »

Hi Arne,
Amazing work, and lovely looking sun.

Thanks for sharing.
Magnus


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Re: Sun FD in H-Alpha 17th of November 2021

Post by MAURITS »

Beautiful Arne.


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Re: Sun FD in H-Alpha 17th of November 2021

Post by arnedanielsen »

Thanks everyone for you kind comments.

Best regards,
Arne


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Re: Sun FD in H-Alpha 17th of November 2021

Post by DeepSolar64 »

Very nice work Arne. You have done very well with that low sun from Norway!


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Re: Sun FD in H-Alpha 17th of November 2021

Post by arnedanielsen »

Thank you very much, James!

Best regards,
Arne


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Re: Sun FD in H-Alpha 17th of November 2021

Post by DeepSolar64 »

You are welcome Arne. Your images look really good!


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Re: Sun FD in H-Alpha 17th of November 2021

Post by eroel »

Arne:
Beautiful FD´s in spite of bad seeing.
Best regards.
Eric.


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Re: Sun FD in H-Alpha 17th of November 2021

Post by arnedanielsen »

Thanks, Eric!

Best regards,
Arne


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