Sun FD in H-Alpha 17th of March 2021

[arnedanielsen]

Clouds and a job-meeting prevented me from imaging the Sun until it was starting to get quite low in the sky. Thus, the seeing was quite poor and I just managed a quick session before the Sun disappeared behind the neighbors roof.

Sun90FD_140707_Ha_20210317_ZWO ASI1600MM Pro_lapl5_ap12496_Sharpened_Contrast_resize.jpg (208.28 KiB) Viewed 113 times

Full size version with details on AstroBin

Equipment used for this image was a Takahashi Sky-90 II with SolarMax 90 and BF15 filter, Baader 35nm H-Alpha filter, 2x Cemax Barlow and ASI ZWO 1600MM PRO camera. Everything mounted on a Paramount ME mount.
Stack of the best 40% (340of 880) images captured with an exposure time of 7ms, gain 0 and 14fps. Stacking done in Autostakkert 3, sharpening in AstraImage and contrast stretching in Adobe PhotoShop.

Best regards,
Arne

[ffellah]

A very nice disk Arne

Franco

[AndiesHandyHandies]

Hi

You had the arc going up from the large prom similar to what I saw.

Cheers. Andrew.

[rsfoto]

Hi Arne,

Well done

[marktownley]

Your imaging session sounds the same as mine Arne, nice disk!

[Carbon60]

Nice disk, Arne.

Stu.

[Montana]

Thanks for the full size link, that is a really beautiful image

Alexandra

[MAURITS]

Well done Arne.

[arnedanielsen]

Thank you all for your kind comments!

Best regards,
Arne