Sun FD in H-Alpha and CaK 31st of October 2021

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Sun FD in H-Alpha and CaK 31st of October 2021

Post by arnedanielsen »

Dear friends,

Yesterdays results...

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_105643_Ha_20211031_ZWO ASI178MM(53096324)_lapl4_ap3714_out_Contrast_resize.jpg
Sun60FD_105643_Ha_20211031_ZWO ASI178MM(53096324)_lapl4_ap3714_out_Contrast_resize.jpg (396.83 KiB) Viewed 254 times
Sun FD in H-Alpha 31st of October 2021

Sun60FD_105643_Ha_20211031_ZWO ASI178MM(53096324)_lapl4_ap3714_out_Contrast_Colorized_resize.jpg
Sun60FD_105643_Ha_20211031_ZWO ASI178MM(53096324)_lapl4_ap3714_out_Contrast_Colorized_resize.jpg (405.92 KiB) Viewed 254 times
Sun FD in H-Alpha 31st of October 2021 - Colorized



Same setup as above, but using long exposure (100ms) to bring out the proms. Overexposed disc made black.
Sun60FD_104000_Ha_20211031_ZWO ASI178MM(53096324)_lapl4_ap101_out_Contrast_resize.jpg
Sun60FD_104000_Ha_20211031_ZWO ASI178MM(53096324)_lapl4_ap101_out_Contrast_resize.jpg (81.04 KiB) Viewed 254 times
Sun FD in H-Alpha 31st of October 2021 - Prominences



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_100110_CaK_(3934nm)_20211031_ZWO ASI183MM_lapl4_ap7464_out_Contrast_resize.jpg
SunCaK60_100110_CaK_(3934nm)_20211031_ZWO ASI183MM_lapl4_ap7464_out_Contrast_resize.jpg (291.68 KiB) Viewed 254 times
Sun FD in CaK 31st of October 2021

SunCaK60_100110_CaK_(3934nm)_20211031_ZWO ASI183MM_lapl4_ap7464_out_Contrast_Colorized_resize.jpg
SunCaK60_100110_CaK_(3934nm)_20211031_ZWO ASI183MM_lapl4_ap7464_out_Contrast_Colorized_resize.jpg (304.47 KiB) Viewed 254 times
Sun FD in CaK 31st of October 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 31st of October 2021

Post by EGRAY_OBSERVATORY »

Beautiful set of images Arne, showing all the relevant details.

Thanks for sharing
Terry


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Re: Sun FD in H-Alpha and CaK 31st of October 2021

Post by Carbon60 »

Very nice 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 31st of October 2021

Post by Montana »

Flawless images, what a delight to view :bow :hamster:

Alexandra


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Re: Sun FD in H-Alpha and CaK 31st of October 2021

Post by arnedanielsen »

Thank you so much, Terry, Stu and Alexandra for your kind comments!

Best regards,
Arne


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Arne
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Re: Sun FD in H-Alpha and CaK 31st of October 2021

Post by ffellah »

Excellent results, Arne. A pleasure to see.

Franco


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Re: Sun FD in H-Alpha and CaK 31st of October 2021

Post by eroel »

Arne:
Super images.
Thanks.
Eric.


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Re: Sun FD in H-Alpha and CaK 31st of October 2021

Post by arnedanielsen »

Thanks for your kind comments, Franco and Eric!

Best regards,
Arne


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