AR13038 in 'WL' and CaK 22nd June 2022

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Carbon60
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AR13038 in 'WL' and CaK 22nd June 2022

Post by Carbon60 »

A couple of images of AR13038 in 'WL' (actually 430 nm FWHM 10 nm) and calcium K (Lunt B1800 CaK module + Omega filter).

Tecnosky 125mm scope
5X PM
Basler acA1920-155um
Genika Astro
AS!3
ImPPG
PixInsight

430 nm

Image20220622_WL_AR13038 by Stuart Green, on Flickr

Image20220622_WL_AR13038_colour by Stuart Green, on Flickr

Calcium II K

Image20220622_CaK_AR13038_Mono by Stuart Green, on Flickr

Image20220622_CaK_AR13038_colour by Stuart Green, on Flickr

The seeing conditions were bouncing between 1.5 and 2.5 arc seconds according to my SSM, with brief periods below 1.

Thanks for looking.

Stu.


H-alpha, WL and Ca II K imaging kit for various image scales.
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
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MAURITS
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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by MAURITS »

Excellent WL and Cak images Stu.


Regards,
Maurits

Vista del Cielo Observatory

www.vistadelcielo.be
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Martin_S
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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by Martin_S »

Great Imaging Stu , well done.


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: AR13038 in 'WL' and CaK 22nd June 2022

Post by Rusted »

Congratulations. :bow

There is a wonderful delicacy to the fine detail. :bow


http://fullerscopes.blogspot.dk/

H-alpha: Baader 160mm D-ERF, iStar 150/10 H-alpha objective, 2" Baader 35nm H-a, 2" Beloptik KG3,
Lunt 60MT etalon, Lunt B1200S2 BF, Assorted T-S GPCs or 2x "Shorty" Barlow, ZWO ASI174.
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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by rigel123 »

Awesome details in the spots Stu!


Warren

Lunt LS60T DS
Orion ED80T CF
Meade ETX LS6
Lunt CaK BF1200
Lunt WL Wedge
Baader Photographic Film
ASI174MM
Skyris 236M
Player One Saturn-M SQR

https://www.astrobin.com/users/rigel123/
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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by ffellah »

Excellent work at both frequencies, Stu. The detail is great: AR3038 is now complex and interesting.

Franco


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arnedanielsen
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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by arnedanielsen »

Excellent images, Stu!

Best regards,
Arne


Best regards,
Arne
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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by rsfoto »

Excellent as usual


regards Rainer

Observatorio Real de 14
San Luis Potosi Mexico

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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by marktownley »

Nice closeups of the active region there Stu!


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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by Carbon60 »

Many thanks, everyone.

Stu.


H-alpha, WL and Ca II K imaging kit for various image scales.
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
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Re: AR13038 in 'WL' and CaK 22nd June 2022

Post by Dennis »

Well done Stu,
cant wait to get into WL-imaging too.


Triband C9.25
H-a: Quark Chromosphere with BF mod
WL: Antlia 500nm/ 3nm, 393 nm/ 3nm
Ca-K: homebrew (includes 2x 1.5A filters, thanks Apollo)
Player One Apollo Max + Mars MII
Barlows:
-2x Gerd Düring 2.7x
-2x TMB 1.8x
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