I usually dont get filaments in these wavelengths this strong
caH
strong filement signal in caH caK
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Re: strong filement signal in caH caK
quick ha for verification
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- Merlin66
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Re: strong filement signal in caH caK
Well done, John!
Great catch there....
Great catch there....
"Astronomical Spectroscopy - The Final Frontier" - to boldly go where few amateurs have gone before
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Re: strong filement signal in caH caK
John,
Once again I think your results show the potential of (extreme) narrow bandwidth imaging at all wavelengths that can be achieved with the digital SHG.
Keep them coming..............
Once again I think your results show the potential of (extreme) narrow bandwidth imaging at all wavelengths that can be achieved with the digital SHG.
Keep them coming..............
"Astronomical Spectroscopy - The Final Frontier" - to boldly go where few amateurs have gone before
https://groups.io/g/astronomicalspectroscopy
http://astronomicalspectroscopy.com
"Astronomical Spectroscopy for Amateurs" and
"Imaging Sunlight - using a digital spectroheliograph" - Springer
https://groups.io/g/astronomicalspectroscopy
http://astronomicalspectroscopy.com
"Astronomical Spectroscopy for Amateurs" and
"Imaging Sunlight - using a digital spectroheliograph" - Springer
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Re: strong filement signal in caH caK
Nice work, John.
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: strong filement signal in caH caK
Impressive John! I do like what the gif shows too.
http://brierleyhillsolar.blogspot.co.uk/
Solar images, a collection of all the most up to date live solar data on the web, imaging & processing tutorials - please take a look!