Sun FD in H-Alpha and CaK 23rd of October 2021

[arnedanielsen]

Dear friends,

Todays capture in H-Alpha and CaK.

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_102847_Ha_20211023_ZWO ASI178MM(53096324)_lapl4_ap3694_out_Contrast_resize.jpg (382.66 KiB) Viewed 96 times

Sun FD in H-Alpha 23rd of October 2021

Sun60FD_102847_Ha_20211023_ZWO ASI178MM(53096324)_lapl4_ap3694_out_Contrast_Colorized_resize.jpg (415.43 KiB) Viewed 96 times

Sun FD in H-Alpha 23rd of October 2021 - Colorized



Same setup as above, but using long exposure (15ms) to bring out the proms. Overexposed disc made black.

Sun60FD_104017_Ha_20211023_ZWO ASI178MM(53096324)_lapl4_ap5_out_Contrast_resize.jpg (64.94 KiB) Viewed 96 times

Sun FD in H-Alpha 23rd 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_101903_CaK_(3934nm)_20211023_ZWO ASI183MM_lapl4_ap7399_out_Contrast_resize.jpg (269.66 KiB) Viewed 96 times

Sun FD in CaK 23rd of October 2021

SunCaK60_101903_CaK_(3934nm)_20211023_ZWO ASI183MM_lapl4_ap7399_out_Contrast_Colorized_resize.jpg (290.09 KiB) Viewed 96 times

Sun FD in CaK 23rd of October 2021 - Colorized



Click on links to view full size images.

Thanks for looking and best regards,
Arne

[Ivan]

Awesome photos, Arne. Very nice and clean.

Ivan

[EGRAY_OBSERVATORY]

Thanks Arne for sharing your excellent imagery

Terry

[eroel]

Arne:
Beautiful images.
Thanks for sharing.
Eric.

[arnedanielsen]

Thank you very much, Ivan, Terry and Eric.

Best regards,
Arne