A very quick session after work just minutes before the sky turned milky right in the wrong place.
Lunt B600 on a 72mm f6 refractor plus Baader K-line.
Basler acA1920-155um with 1.5X Barlow
AS!3 stacking, Imppg deconvolution.
20180905_CaK_FD_Mono_LuntB600_Baader-K by Stuart Green, on Flickr
20180905_CaK_FD_Colour_LuntB600_Baader_K by Stuart Green, on Flickr
Thanks for looking.
Stu.
Sun in CaK 5th September
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Sun in CaK 5th September
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/
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
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Re: Sun in CaK 5th September
Nice disk Stu! It came out well.
http://brierleyhillsolar.blogspot.co.uk/
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Re: Sun in CaK 5th September
Nice discs, Stu, and with much contrast.
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Re: Sun in CaK 5th September
Beautiful!! you are lucky to get evening sunshine, it is too late for me till next May.
That is a nice decaying AR in the middle
Alexandra
That is a nice decaying AR in the middle
Alexandra
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Re: Sun in CaK 5th September
Hi Bart, yes, directly into the nosepiece. I'm not sure yet just how much of a difference it makes, other than increasing the exposure time. The conditions deteriorated before I could run side-by-side comparisons.
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/
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/
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Re: Sun in CaK 5th September
Many thanks, everyone.
Alexandra, it's getting more and more difficult as the season matures and I have to find the right gaps between houses and trees in order to get a clear view.
Stu.
Alexandra, it's getting more and more difficult as the season matures and I have to find the right gaps between houses and trees in order to get a clear view.
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/
Fluxgate Magnetometers (1s and 150s Cadence).
Radio meteor detector.
More images at http://www.flickr.com/photos/solarcarbon60/