Dear friends,
Todays FD images. Challenging seeing today as well
FD image in H-Alpha using a Takahashi Sky-90II with Coronado 90mm/BF15, Coronado 2x CeMax and ASI 1600mm PRO.
Sun FD in H-Alpha 20th of August 2021
FD image in CaK using a William Optics ZenithStar 61II stopped down to 46mm, Lunt CaK 1200 module, Coronado 2x CeMax and ASI 183mm camera.
Sun FD in CaK 20th of August 2021
Sun FD in CaK 20th of August 2021 - colorized
As usual click on links to view full size images.
Thanks and best regards,
Arne
Sun in H-Alpha and 20th of August 2021
- arnedanielsen
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- Carbon60
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Re: Sun in H-Alpha and 20th of August 2021
Nice FDs, Arne.
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/
- Montana
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Re: Sun in H-Alpha and 20th of August 2021
A perfect Halpha disc today and nice to see that new region so bright in the CaK
Alexandra
Alexandra
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Re: Sun in H-Alpha and 20th of August 2021
Thank you very much, Stu and Alexandra.
Best regards,
Arne
Best regards,
Arne