Very quiet sun but even at 20 degrees altitude and hazy it was just possible to image some granulation in white light. Skywatcher 200mm Newtonian with Televue x5 (fl 5000mm). Tiny bits of activity are visible in CaK.
Robert
Skywatcher 200. Baader astrosolar ND3.8. UV/IR cut. Baader Continuum. Televue powermate x5.
0220 SW200 x5 granulation by robertarnold, on Flickr
ED80 with reducer. Herschel wedge. UV/IR cut. Baader Continuum.
0220 wl by robertarnold, on Flickr
ED80 with reducer. Lunt CaK B600 module. IR cut.
0220 cak by robertarnold, on Flickr
20th Feb, very quiet but tried a close up
- robert
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20th Feb, very quiet but tried a close up
Last edited by robert on Wed Feb 21, 2018 8:28 am, edited 2 times in total.
images and animations http://tinyurl.com/h5bgoso
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
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
- Christopher
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Re: 20th Feb, very quiet but tried a close up
Hi Robert,
Nice disks. For the granulation shot in WL are you using any additional filtration with the wedge?
Thanks,
Nice disks. For the granulation shot in WL are you using any additional filtration with the wedge?
Thanks,
Christopher
"Our imagination is stretched to the utmost, not, as in fiction, to imagine things which are not really there, but just to comprehend those things which 'are' there.". -Feynman
"Our imagination is stretched to the utmost, not, as in fiction, to imagine things which are not really there, but just to comprehend those things which 'are' there.". -Feynman
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Re: 20th Feb, very quiet but tried a close up
Good images of a very blank Sun, Robert.
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: 20th Feb, very quiet but tried a close up
Nice captures Robert. Weather has been pants here so far this week, hoping for better as the days pass by...
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!
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Re: 20th Feb, very quiet but tried a close up
Thanks Christopher. Sorry about my captions. I have added some details to make the setup clearer.Christopher wrote: ↑Tue Feb 20, 2018 10:34 pm For the granulation shot in WL are you using any additional filtration with the wedge?
Thanks,
images and animations http://tinyurl.com/h5bgoso
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
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
- Montana
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Re: 20th Feb, very quiet but tried a close up
Wow, these are blank but at least you see the Sun it never shines in Manchester
Alexandra
Alexandra