Sun FD in H-Alpha 14th of April 2021

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arnedanielsen
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Sun FD in H-Alpha 14th of April 2021

Post by arnedanielsen »

Dear all,

FD image of the Sun in H-Alpha from April 14th. AR2814 plus a couple of nice prominences.
Sun90FD_114344_Ha_20210414_ZWO ASI1600MM Pro_lapl6_ap8493_Sharpened_ShadowHighlights_Contrast_resize.jpg
Sun90FD_114344_Ha_20210414_ZWO ASI1600MM Pro_lapl6_ap8493_Sharpened_ShadowHighlights_Contrast_resize.jpg (168.93 KiB) Viewed 230 times
Sun in H-Alpha 14th of April 2021

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 1.4ms, 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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MAURITS
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Re: Sun FD in H-Alpha 14th of April 2021

Post by MAURITS »

Very nice and clean FD Arne.


Regards,
Maurits

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Martin_S
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Re: Sun FD in H-Alpha 14th of April 2021

Post by Martin_S »

Nice disk Arnie.

Martin


H alpha : ,Skywatcher 120mm F8 open frame refractor, a tilted 2" 7nm H-alpha filter as a sub energy rejection filter, Baader TZ4 telecentric focal extender, Player One energy rejection filter, Combo Quark Chromosphere, Naked PST etalon for double stacking, ASI74mm camera
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Re: Sun FD in H-Alpha 14th of April 2021

Post by ffellah »

A very nice and clean disk Arne, well done.

Franco


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Re: Sun FD in H-Alpha 14th of April 2021

Post by Stardust5858 »

Nice Arne, thanks for sharing with us.


10ft x 6ft Solar RoR with Warm Room
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Re: Sun FD in H-Alpha 14th of April 2021

Post by Montana »

That's another beauty! and super prom :bow :hamster:

Alexandra


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Re: Sun FD in H-Alpha 14th of April 2021

Post by arnedanielsen »

Thank you all, glad you liked it!

Best regards,
Arne


Best regards,
Arne
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