Sun FD in H-Alpha, CaK and Continuum June 4th 2023

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arnedanielsen
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Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by arnedanielsen »

Dear friends,

FD images of the Sun in H-Alpha, CaK and Continuum from June 4th 2023.

Click on images to view them in full size on AstroBin.

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.
Image

Image

Image


FD image in CaK using a FLO StellaMira 80mm ED f/10, stopped down to 60mm, Lunt CaK 1200 module and ASI 183mm camera mounted on a ZWO AM5.
Image

Image


FD image in Continuum using a FLO StellaMira 80mm ED f/10, Baader Cool-Ceramic Safety Herschel Prism Photographic 2", Baader ND OD 1.8, Baader 2" Continuum 7,5nm and ASI 183mm camera mounted on a ZWO AM5.
Image


Best regards,
Arne


Best regards,
Arne
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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by Peterm »

Another fine set Arne, keep 'em coming!


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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by Ibbo »

Nicely done Arne.


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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by Jordan Konisky »

Great set of images today, Arne


Jordan -
SkyWatcher ED100 Refractor with Diamond Steeltrack Crawford Focuser
Celestron CG4 Equatorial Mount
Daystar Quark H-Alpha Chromosphere
Lunt CaK B1800 Filter Module
Lunt White Light Solar Wedge
ZWO ASI174MM, ZWOASI1600MM Cameras
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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by SteveZ »

Arne - Outstanding captures…


Regards,
Steve

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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by Montana »

Great to see Arne :hamster: :bow

Alexandra


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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by arnedanielsen »

Thank you very much for all your kind comments! Much appreciated!

Here are some G-band images from the same day...

G-Band images using a TS-Optics 102mm f/11 ED, Baader Cool-Ceramic Safety Herschel Prism Photographic 2", Baader ND OD 0.9, Altair G-Band Solar Contrast Filter (430.3nm) 2nm 1.25", Baader Q-Barlow 2.25x / 1.3x and Player One Mars-M camera mounted on a ZWO AM5.

Image

Image

Image

Best regards,
Arne


Best regards,
Arne
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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by MAURITS »

Excellent FD's Arne.


Regards,
Maurits

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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by Dennis »

Nice fulldisks and great G-Band closeups Arne. One can easily see the increase of resolution this filter is providing.


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H-a: Quark Chromosphere with BF mod
WL: Antlia 500nm/ 3nm, 393 nm/ 3nm
Ca-K: homebrew (includes 2x 1.5A filters, thanks Apollo)
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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by arnedanielsen »

Thanks Dennis!

The G-Band provides quite a significant increase in both resolution and contrast over the 540nm (Continuum) filter.

Best regards,
Arne


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Arne
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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by marktownley »

An excellent set of images Arne!


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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by arnedanielsen »

Thanks Mark!

Best regards,
Arne


Best regards,
Arne
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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by Montana »

Superb!!! I love this new G-band filter :) :bow :hamster:

Alexandra


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Re: Sun FD in H-Alpha, CaK and Continuum June 4th 2023

Post by arnedanielsen »

Thanks Alexandra!

Best regards,
Arne


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