Sun FD in H-Alpha 27th of May 2021

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arnedanielsen
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Sun FD in H-Alpha 27th of May 2021

Post by arnedanielsen »

Todays catch... nice clear skies, but poor seeing.
Sun90FD_134813_Ha_(Coronado_90mm_BF15)_20210527_ZWO ASI1600MM Pro_lapl4_ap6089_Sharpened_Contrast_resize.jpg
Sun90FD_134813_Ha_(Coronado_90mm_BF15)_20210527_ZWO ASI1600MM Pro_lapl4_ap6089_Sharpened_Contrast_resize.jpg (204.95 KiB) Viewed 372 times
Full size image

Equipment used 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 60% (807 of 1346) images captured with an exposure time of 1.6ms, gain 0, HighSpeed=On and 22fps. Stacking done in Autostakkert 3, sharpening in AstraImage and contrast stretching in Adobe PhotoShop.

Best regards,
Arne


Best regards,
Arne
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