View Full Version here: : 13th March 2023 Solar CaK activity
Merlin66
16-03-2023, 04:43 PM
The DIY CaK filter on the VixenM90, ASI 1600MM
The SOHO image shows the various sunspots visible.
Thanks for looking.
MortonH
16-03-2023, 06:46 PM
Awesome.
Averton
16-03-2023, 09:23 PM
Great image Ken, lots of interesting active regions.
John W
17-03-2023, 11:25 AM
CaK filter seems to be working well Ken.
Cheers,
John W
Merlin66
17-03-2023, 11:36 AM
Thanks guys, appreciate!
Unfortunately my dog/puppy smashed into my mount tripod and did some damage.....
The Vixen 90M/ CaK and the White Light SW120/ Baader Wedge look OK, but the MiniSHG and the SM60 DS took a hit.
I think I've managed to repair the MiniSHG but need the time and weather to check it out.
A quick visual check of the SM60 was disappointing...the etalons are definitely not de-contacted, but the views were very poor. Checking everything through I think the Maier ITF may have deteriorated. This was replaced back in early 2016, I've never experienced a failure in all the filters I've exchanged.
Luckily I have a replacement available, so I'll fit that and see if it makes any difference. Stay tuned.
Ken
Averton
17-03-2023, 10:38 PM
That's not good. Hope you get everything repaired OK!
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