Search found 912 matches

by christian viladrich
Thu May 13, 2021 8:30 am
Forum: This is SolarChat !!
Topic: AR2282 on May 12, double stack Ha, Hat 8
Replies: 9
Views: 88

Re: AR2282 on May 12, double stack Ha, Hat 8

Thanks guys ! BTW, here is a picture of the setup : http://astrosurf.com/viladrich/astro/instrument/solar/Hat8-PE06A-SMn35.jpg From the back of the Hat8: - the f/27 AiryLab telecentric, - the DayStar PE 0.6A, - the Coronado SMn-35 0.5A fused silica etalon with its BF 2 A, - the tilt system, - the Ba...
by christian viladrich
Wed May 12, 2021 7:55 pm
Forum: This is SolarChat !!
Topic: Sun in three lights 11th May 2021
Replies: 14
Views: 127

Re: Sun in three lights 11th May 2021

Beautifull resolution and processing ! The prom is my favorite.
by christian viladrich
Wed May 12, 2021 7:53 pm
Forum: This is SolarChat !!
Topic: Sol from the 10th of May 2021.
Replies: 14
Views: 82

Re: Sol from the 10th of May 2021.

Congratulations Eric !
And nice set of images !
by christian viladrich
Wed May 12, 2021 7:49 pm
Forum: This is SolarChat !!
Topic: May 9: Some close-ups.
Replies: 13
Views: 123

Re: May 9: Some close-ups.

You've scored a nice serie of images Peter !
by christian viladrich
Wed May 12, 2021 7:47 pm
Forum: This is SolarChat !!
Topic: AR2822 mid flare
Replies: 15
Views: 104

Re: AR2822 mid flare

Well done Stu ! I am glad you've got it. I also saw it at about the same time, but clouds spoiled the acquisition.
by christian viladrich
Wed May 12, 2021 7:45 pm
Forum: This is SolarChat !!
Topic: Today's SUN (20210512) | AR12822 LUNT152
Replies: 8
Views: 119

Re: Today's SUN (20210512) | AR12822 LUNT152

Very well done Pedro !
Is there something coming on the east limb ?
by christian viladrich
Wed May 12, 2021 7:42 pm
Forum: Sunlit Earth
Topic: Spring in full swing (birds/plants)
Replies: 8
Views: 53

Re: Spring in full swing (birds/plants)

What a splendid collection. Thanks for sharing !
by christian viladrich
Wed May 12, 2021 7:39 pm
Forum: This is SolarChat !!
Topic: 12 May AR 2822 AR 2823 + new color image
Replies: 10
Views: 111

Re: 12 May AR 2822 AR 2823

Nice collection Maurits, well done !
by christian viladrich
Wed May 12, 2021 7:38 pm
Forum: This is SolarChat !!
Topic: AR2282 on May 12, double stack Ha, Hat 8
Replies: 9
Views: 88

AR2282 on May 12, double stack Ha, Hat 8

Hello, Thanks to an unespected clearing this morning, I was able to take a quick picture of this nice region: http://astrosurf.com/viladrich/astro/soleil/wl/2021/AR2822-12May2021-8h34-Hat8-PE06A-SMN35-B1920.jpg A few minutes later, there was a flare, but the clouds became to thick for imaging. Anoth...
by christian viladrich
Mon May 10, 2021 8:19 pm
Forum: This is SolarChat !!
Topic: Corona and other things
Replies: 9
Views: 147

Re: Corona and other things

Splendid !! :bow
by christian viladrich
Tue May 04, 2021 5:32 pm
Forum: This is SolarChat !!
Topic: Today's SUN (20210502) | low activity again
Replies: 11
Views: 204

Re: Today's SUN (20210502) | low activity again

Very nice set of images Pedro !
by christian viladrich
Tue May 04, 2021 5:30 pm
Forum: This is SolarChat !!
Topic: Solar Physics 2021 book
Replies: 12
Views: 237

Re: Solar Physics 2021 book

Ooh, can't you buy something more friendly https://www.springer.com/gp/book/9781461480143 https://www.amazon.co.uk/New-Eyes-Sun-Observation-Astronomers/dp/3642228380/ref=sr_1_19?dchild=1&keywords=John+Wilkinson&qid=1620055431&s=books&sr=1-19 Or Christian's new book in English out la...
by christian viladrich
Tue May 04, 2021 5:23 pm
Forum: This is SolarChat !!
Topic: Sol from the 2nd of May 2021.
Replies: 11
Views: 92

Re: Sol from the 2nd of May 2021.

Splendid Eric !
by christian viladrich
Tue May 04, 2021 5:22 pm
Forum: This is SolarChat !!
Topic: Sol from the 3rd of May 2021.
Replies: 10
Views: 96

Re: Sol from the 3rd of May 2021.

No activity again :-(
But nice images Eric !
by christian viladrich
Mon May 03, 2021 8:10 pm
Forum: This is SolarChat !!
Topic: Catch up 17th April 2021
Replies: 16
Views: 156

Re: Catch up 17th April 2021

The Solarscope is doing very well, with top processing !
The TEC is definitely the winner when it comes to Ca K.
by christian viladrich
Mon May 03, 2021 8:03 pm
Forum: This is SolarChat !!
Topic: Bank Holiday Weekend Sunshine 2nd May
Replies: 18
Views: 225

Re: Bank Holiday Weekend Sunshine 2nd May

Looks like a very nice place, and the image collection is superb !
by christian viladrich
Sat May 01, 2021 10:51 am
Forum: This is SolarChat !!
Topic: Ha images taken on April, 19 with the TOA150 and double stack configuration
Replies: 5
Views: 113

Ha images taken on April, 19 with the TOA150 and double stack configuration

Dear all, Here are some belated Ha images taken on April, 19 with the TOA150 and double-stack configuration: A nice small flare: http://astrosurf.com/viladrich/astro/soleil/wl/2021/AR2816-19April2021-12h50UT-TOA150-PE06A-SMN35-B1920.jpg A filaprom: http://astrosurf.com/viladrich/astro/soleil/wl/2021...
by christian viladrich
Fri Apr 30, 2021 6:26 pm
Forum: This is SolarChat !!
Topic: Double stack Ha images taken on April 24 & 25 with Hat 8"
Replies: 16
Views: 256

Re: Double stack Ha images taken on April 24 & 25 with Hat 8"

Thanks Maurits, Alexandra, Franco and Val :-) Franco, the conditions were between average and good. Here is a picture of the DayStar + Coronado SMn-35 double stack at the focus of my C8 EdgeHD (F/35 telecentric) taken last year at St Véran. At home, I use my old Taka NJP160, and not the AP1200. http...
by christian viladrich
Fri Apr 30, 2021 8:17 am
Forum: This is SolarChat !!
Topic: Life discovered on the sun 19th April 2021?
Replies: 24
Views: 336

Re: Life discovered on the sun 19th April 2021?

At my place, pollen looks like 2 cm diameter flakes, just like big snow flakes. It was just a nightmare last year when I tried to capture Venus close to the Sun. The sky was packed with these "pollen flakes".
by christian viladrich
Fri Apr 30, 2021 8:16 am
Forum: Commercial Solar Filters/Cameras/Hardware
Topic: SolarSpectrum?
Replies: 29
Views: 712

Re: SolarSpectrum?

Hello Alexandra,
I would concur to the previous answers. Maybe you can try again with the PST Mod ?
by christian viladrich
Fri Apr 30, 2021 8:03 am
Forum: This is SolarChat !!
Topic: April, 20 Ca K images with Barr + Alluxa stack and TOA 150
Replies: 21
Views: 334

Re: April, 20 Ca K images with Barr + Alluxa stack and TOA 150

DeepSolar64 wrote: Sat Apr 24, 2021 9:51 am I have never heard of Barr Associates filters. Wonderful high rez images too!!
Barr Associates was bought by Materion Precisions some years ago. Their commecial policy changed and their prices skyrocketed ...