A couple of FD images in H-Alpha from May 8th.
90mm full size
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 60% (807of 1345) 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.
60mm DS full size
Equipment used for this image was a Coronado SolarMax 60 II DS w/BF15 filter, Baader 35nm H-Alpha filter and ASI ZWO 178MM camera. Everything mounted on a Sky-Watcher SolarQuest mount.
Stack of the best 60% (1097of 1829) images captured with an exposure time of 9ms, gain 80 and 60fps. Stacking done in Autostakkert 3, sharpening in AstraImage and contrast stretching in Adobe PhotoShop.
Best regards,
Arne
Sun FD in H-Alpha 8th of May 2021
- arnedanielsen
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Re: Sun FD in H-Alpha 8th of May 2021
Good results Arne!
http://brierleyhillsolar.blogspot.co.uk/
Solar images, a collection of all the most up to date live solar data on the web, imaging & processing tutorials - please take a look!
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