Dear All,
Some very limited activity can be spotted in Ca K on August 4. Here are some images taken with the Takahashi TOA 150 :
A zoom on the area at the center of the disk :
On the West limb :
And on the East limb :
Best regards
Christian
Ca K images of August 4
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Ca K images of August 4
Christian Viladrich
Co-author of "Planetary Astronomy"
http://planetary-astronomy.com/
Editor of "Solar Astronomy"
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Editor of "Solar Astronomy"
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Re: Ca K images of August 4
These are exceptional Christian, I always look forward to your images.
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Re: Ca K images of August 4
Exceptional indeed, Christian.
Stu.
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: Ca K images of August 4
Beautifully performed images, Christian!
I too, always looking for your images. I especially impressed how contrast your Barr CaK filter - a chromosphere spiculae lyer is easily seen at the limb.
I too, always looking for your images. I especially impressed how contrast your Barr CaK filter - a chromosphere spiculae lyer is easily seen at the limb.
"Solar H alpha activity is the most dynamic and compelling thing you can see in a telescope, so spend accordingly." (c) Bob Yoesle.
Largest full size 185 - 356mm Dielectric Energy Rejection Filters (D-ERF) by ARIES Instruments.
Largest full size 185 - 356mm Dielectric Energy Rejection Filters (D-ERF) by ARIES Instruments.
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Re: Ca K images of August 4
Great to see.
Robert
Robert
images and animations http://tinyurl.com/h5bgoso
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2024 images https://www.flickr.com/photos/69734017@ ... 0313830045
2023 images https://www.flickr.com/photos/69734017@ ... 0304905278
ED80. ED100. Celestron-150mm-PST mod. C8 edge. ES127
LS60PT-LS60F-B1200. B600-Cak. PGR-Ch3-IMX265
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Re: Ca K images of August 4
Outstanding Ca-K images Christian, like Mark I always look forward to your solar images.
Pedro Re'
https://pedroreastrophotography.com/
https://pedroreastrophotography.com/
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Re: Ca K images of August 4
Thanks to all for your kind words :-)
Peter : the FD image is a mosaïc of four square frames.
Peter : the FD image is a mosaïc of four square frames.
Christian Viladrich
Co-author of "Planetary Astronomy"
http://planetary-astronomy.com/
Editor of "Solar Astronomy"
http://www.astronomiesolaire.com/
Co-author of "Planetary Astronomy"
http://planetary-astronomy.com/
Editor of "Solar Astronomy"
http://www.astronomiesolaire.com/
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