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Transit of Mercury in the Spicule Layer. Phil took this great image with his Quantum 6 Scope, Solar Spectrum etalon and PGR Camera.

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Moving forward from solar cycle 24 to 25

cak present and past

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cak present and past

Post by highfnum » Sat May 18, 2019 8:16 pm

finally took out SHG
needs a bit of clean and tuning
todays sun cak
fc2_save_2019-05-18-144918-0000CAHK_000K.jpg
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Re: cak present and past

Post by highfnum » Sat May 18, 2019 8:20 pm

I used PS cs3 for 1897 Muedon image

original
spectroheliogramme_deslandres_1897sm.jpg
spectroheliogramme_deslandres_1897sm.jpg (118.52 KiB) Viewed 1477 times
inverse
spectroheliogramme_deslandres_1897Asm.jpg
spectroheliogramme_deslandres_1897Asm.jpg (110.34 KiB) Viewed 1477 times
color
spectroheliogramme_deslandres_1897Bsm.jpg
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Re: cak present and past

Post by highfnum » Sat May 18, 2019 8:20 pm

im sure Wah! or Zetner can do a more clean job

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Re: cak present and past

Post by marktownley » Sun May 19, 2019 7:15 am

It came out well JOhn! Love the old records too!
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Re: cak present and past

Post by Montana » Mon May 20, 2019 9:29 am

Fabulous and nice bit of history too, following in the footsteps of the great :hamster: :bow
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Re: cak present and past

Post by highfnum » Tue May 21, 2019 4:56 pm

what cah and k lines look thru my UV to visible converter eyepiece
cakeypiecesS.jpg
cakeypiecesS.jpg (78.41 KiB) Viewed 1422 times

and real dead sun today
--- mmm -- need to clean slit a bit
fc2_save_2019-05-21-114946-0000CAK_000K.jpg
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Re: cak present and past

Post by highfnum » Tue May 21, 2019 4:57 pm

please excuse gnat that WANTED TO LOOK ALSO

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Re: cak present and past

Post by highfnum » Tue May 21, 2019 5:44 pm

this is cleaner and notice prom upper right
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Re: cak present and past

Post by Montana » Wed May 22, 2019 6:54 am

These are really detailed, certainly the bottom image is a cracker :bow I did laugh at the gnat :lol:

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Re: cak present and past

Post by christian viladrich » Wed May 22, 2019 6:52 pm

I love these old plates. Well done !
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Re: cak present and past

Post by highfnum » Tue Jun 04, 2019 7:17 pm

more fun at cak
fc2_save_2019-06-04-121233-0000cahk_004k.jpg
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Re: cak present and past

Post by highfnum » Tue Jun 04, 2019 7:19 pm

spectrum and part of sun thru UV converter eyepiece
cahkspectrum.jpg
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suncakeye2.jpg
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Re: cak present and past

Post by marktownley » Tue Jun 04, 2019 7:54 pm

Nice!
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Re: cak present and past

Post by highfnum » Tue Jun 04, 2019 11:51 pm

thx for compare omega 2s apo66
fc2_save_2019-06-04-114848-0000smapo2scak.jpg
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Re: cak present and past

Post by Montana » Wed Jun 05, 2019 9:06 am

Wow!! nice to see the spectral lines and the resulting CaK full disc and the comparison with the Omega filters too, great work :hamster: :bow

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Re: cak present and past

Post by highfnum » Tue Jun 11, 2019 11:11 pm

cah cak aluminum 6 11

fc2_save_2019-06-11-181024-0000k_000h.jpg
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Re: cak present and past

Post by marktownley » Wed Jun 12, 2019 4:44 am

Nice additions John!
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Re: cak present and past

Post by Montana » Wed Jun 12, 2019 6:29 am

Very nice indeed :bow is that a new little AR in the centre of the disc?

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Re: cak present and past

Post by highfnum » Wed Jun 12, 2019 3:28 pm

no just a little calcium activity

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Re: cak present and past

Post by highfnum » Sat Jun 22, 2019 8:06 pm

sun still dead

must of touched focus a bit

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Re: cak present and past

Post by highfnum » Sun Jun 23, 2019 10:39 am

a little later that day small hot spot K line H line and spectrum view
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Re: cak present and past

Post by marktownley » Sun Jun 23, 2019 11:02 am

Good captures John
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Re: cak present and past

Post by highfnum » Sun Jun 23, 2019 9:57 pm

6 23 sharpened up
caH line before SW magic and after
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Re: cak present and past

Post by highfnum » Mon Jun 24, 2019 11:40 pm

6 24 caH
hbrt24cut.jpg
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Re: cak present and past

Post by highfnum » Mon Jun 24, 2019 11:42 pm

caK note filament (dark thing)
cak24in.jpg
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cakin2400.jpg
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cakcutin2400.jpg
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