Search found 286 matches

by stef41
Sat Apr 17, 2021 12:46 pm
Forum: This is SolarChat !!
Topic: halpha sun on 17 April
Replies: 7
Views: 81

halpha sun on 17 April

good morning to all, a quick sun before the sky is completely overcast at home at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 10h30 UT S20210417-10h36UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20210417-10h37UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg Sincerely stephane
by stef41
Fri Apr 16, 2021 5:30 pm
Forum: This is SolarChat !!
Topic: halpha solar animation on 14 April
Replies: 7
Views: 68

Re: halpha solar animation on 14 April

thank you all :) Hi Stephane, Very nice animation, excellent work. Please can you explain Stephane: 1) What is FS60 mean 2) The focal ratio of your solar optical system at the camera sensor. Many thanks. Magnus 1) fs60 means takahashi fs-60 (60/355) telescope :) 2) with this optical system (fs60+BF1...
by stef41
Thu Apr 15, 2021 10:49 am
Forum: This is SolarChat !!
Topic: halpha solar animation on 14 April
Replies: 7
Views: 68

halpha solar animation on 14 April

Hello to all, a small animation of yesterday's prominences made with the fs60 with its sm40 double stack, BF10, barlow x2 lens, ADC and zwo178mm on GP between 14h18 and 15h21 UT big field rotation during the animation because my set up was totally messed up 44 films of 600 frames every minute autost...
by stef41
Wed Apr 14, 2021 5:46 pm
Forum: This is SolarChat !!
Topic: halpha sun on 14 April
Replies: 2
Views: 36

halpha sun on 14 April

good morning to all, a rather nice sun today with two nice prominences and an active area (and small filaments) at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm at about 2pm UT S20210414-13h57UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20210414-13h59UT-sm40DS-fs60-bf10-gpx1.7-a...
by stef41
Mon Apr 12, 2021 4:41 pm
Forum: SPoD Archive
Topic: halpha sun on 12 April
Replies: 6
Views: 29

halpha sun on 12 April

good morning to all,

a nice hairy sun today, at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 15h10 UT
S20210412-15h11UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg
S20210412-15h11UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg (1.48 MiB) Viewed 95 times
S20210412-15h12UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg
S20210412-15h12UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg (1.75 MiB) Viewed 95 times
Sincerely
stephane
by stef41
Mon Apr 12, 2021 4:41 pm
Forum: This is SolarChat !!
Topic: halpha sun on 12 April
Replies: 6
Views: 73

halpha sun on 12 April

good morning to all,

a nice hairy sun today, at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 15h10 UT
S20210412-15h11UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg
S20210412-15h11UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg (1.48 MiB) Viewed 73 times
S20210412-15h12UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg
S20210412-15h12UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg (1.75 MiB) Viewed 73 times
Sincerely
stephane
by stef41
Thu Apr 08, 2021 5:38 pm
Forum: This is SolarChat !!
Topic: halpha sun on 8 April
Replies: 13
Views: 144

halpha sun on 8 April

good morning to all, a little late afternoon sun (in France) between two cirrus clouds with the fs60 equipped with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 16h20 UT S20210408-16h20UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20210408-16h21UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg co...
by stef41
Thu Apr 08, 2021 7:28 am
Forum: This is SolarChat !!
Topic: Sunny 5th April 2021
Replies: 15
Views: 143

Re: Sunny 5th April 2021

Montana wrote: Tue Apr 06, 2021 5:32 pm
Stéphane, I am going through a pink phase at the moment :girl: https://sdo.gsfc.nasa.gov/assets/img/la ... 6_1700.jpg
ok... tastes and colors, that is not to be discussed ...... especially since I am color blind! :D

Sincerely,
stéphane
by stef41
Wed Apr 07, 2021 7:21 pm
Forum: This is SolarChat !!
Topic: halpha sun on 7 April
Replies: 6
Views: 91

halpha sun on 7 April

good evening to all,

a late afternoon sun (for me, in France ;) ), at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 16:20 UT
S20210407-16h22UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg
S20210407-16h22UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg (1.45 MiB) Viewed 91 times
S20210407-16h23UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg
S20210407-16h23UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg (1.41 MiB) Viewed 91 times
cordially
stephane
by stef41
Tue Apr 06, 2021 10:06 am
Forum: This is SolarChat !!
Topic: Sunny 5th April 2021
Replies: 15
Views: 143

Re: Sunny 5th April 2021

nice! :)
CaK is not blue?

regards,
stéphane
by stef41
Tue Apr 06, 2021 10:04 am
Forum: SPoD Archive
Topic: April 5 sun
Replies: 9
Views: 29

Re: April 5 sun

bad seeing but nice animation, paul ! :)

a+
stéphane
by stef41
Tue Apr 06, 2021 10:04 am
Forum: This is SolarChat !!
Topic: April 5 sun
Replies: 9
Views: 100

Re: April 5 sun

bad seeing but nice animation, paul ! :)

a+
stéphane
by stef41
Mon Apr 05, 2021 5:12 pm
Forum: This is SolarChat !!
Topic: halpha sun on 4 April
Replies: 4
Views: 62

Re: halpha sun on 4 April

thanks to you :)

and a small animation (at 50%) between 12h06 and 13h04 UT of 45 films every minute which proves, at least, that the sun is turning ;)
S20210404-12h06UT-13h04UT-sm40DS-fs60-bf10-gpx1.7-asi178mm-r50.gif
S20210404-12h06UT-13h04UT-sm40DS-fs60-bf10-gpx1.7-asi178mm-r50.gif (11.46 MiB) Viewed 31 times
cordially,
stephane
by stef41
Sun Apr 04, 2021 3:38 pm
Forum: This is SolarChat !!
Topic: halpha sun on 4 April
Replies: 4
Views: 62

halpha sun on 4 April

Hello to all, continuation of the good weather so continuation of the sun of the day :) At the fs60 with his sm40 double stack, BF10, glasspath x1.7 and zwo178mm this 4th of April around 10am UT S20210404-09h57UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20210404-09h56UT-sm40DS-fs60-bf10-gpx1.7-asi178mm...
by stef41
Sun Apr 04, 2021 2:43 pm
Forum: This is SolarChat !!
Topic: halpha sun on 3 April
Replies: 3
Views: 37

halpha sun on 3 April

Hello to all, let's take advantage of this easter weekend and a nice blue sky to go and see the sun :) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm on April 3rd around 15h10 UT S20210403-15h08UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20210403-15h07UT-sm40DS-fs60-bf10-gpx1...
by stef41
Fri Apr 02, 2021 7:41 pm
Forum: This is SolarChat !!
Topic: halpha sun on 2 April
Replies: 5
Views: 69

halpha sun on 2 April

good evening to all, despite a rather milky sky, I took out the equipment to shoot our favourite star before it sets. At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm at about 16:15 UT S20210402-16h12UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20210402-16h13UT-sm40DS-fs60-bf10-...
by stef41
Tue Mar 30, 2021 10:05 am
Forum: This is SolarChat !!
Topic: Megaprom on the NW edge ... NOW !!!
Replies: 26
Views: 307

Re: Megaprom on the NW edge ... NOW !!!

and I'm at work ;)

great picture of this beautiful prominence!

stéphane
by stef41
Tue Mar 30, 2021 9:57 am
Forum: This is SolarChat !!
Topic: MONSTER PROM OCCURING NOW AT 0929z -Tuesday 30-3-2021
Replies: 15
Views: 164

Re: MONSTER PROM OCCURING NOW AT 0929z -Tuesday 30-3-2021

indeed, an image taken this morning at 8:30 UT (in France ;) ) by a colleague with a lunt ls35 + barlow x2
by stef41
Mon Mar 29, 2021 8:31 pm
Forum: This is SolarChat !!
Topic: halpha sun of 29 March
Replies: 5
Views: 72

halpha sun of 29 March

good evening to all, sunshine in ultra fast mode tonight: just enough time to set up the equipment in my garden on my way home from work, and the sun is still just above the neighbour's roof. http://www.astrosurf.com/ls35dx/new52/S20210329-matos.jpg At the fs60 with his sm40 double stack, BF10, glas...
by stef41
Tue Mar 09, 2021 2:10 pm
Forum: This is SolarChat !!
Topic: My first stacked image.
Replies: 28
Views: 291

Re: My first stacked image.

hello, the result is already very nice :) a few thoughts anyway: - don't record in AVI but in SER - Avistack is old ... and not compatible with SER (it seems to me). Autostackkert 3 is a good choice for the treatment of prominences. - for wavelets (much better than the AS!3 sharpen), use either regi...
by stef41
Mon Mar 08, 2021 8:28 am
Forum: This is SolarChat !!
Topic: halpha sun of 7 March
Replies: 8
Views: 110

Re: halpha sun of 7 March

hello,

in attached files, at least we are sure that it displays correctly ;)

with kind regards,
stéphane
by stef41
Sun Mar 07, 2021 6:24 pm
Forum: This is SolarChat !!
Topic: halpha sun of 7 March
Replies: 8
Views: 110

halpha sun of 7 March

Good evening to all, blue sky today from my house ... except where there was sunshine! a bit frustrating ! But around 2:50 pm UT, just as I was about to fold everything up, a mini lightning between two clouds! :) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm on staradvent...
by stef41
Tue Mar 02, 2021 6:24 pm
Forum: This is SolarChat !!
Topic: halpha solar animation of 2 March
Replies: 6
Views: 87

halpha solar animation of 2 March

Good evening to all, As the protuberances were calm today, I tried a little animation towards the two active areas on the surface. At the fs60 with its sm40 double stack, BF10, lens x2 in ADC and zwo178mm AS!3 treatments, photoshop, registax 5.1 and virtualdub 60 films of 900 images every 60 seconds...
by stef41
Tue Mar 02, 2021 4:30 pm
Forum: This is SolarChat !!
Topic: halpha sun of 2 March
Replies: 4
Views: 52

halpha sun of 2 March

good morning to all, The sky is still clear in the Vosges mountains in France, even if a little milkier than yesterday. A much calmer solar limb than yesterday but a slightly more active surface on the other hand. At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm on staradven...
by stef41
Tue Mar 02, 2021 12:09 pm
Forum: This is SolarChat !!
Topic: halpha sun of March 1st
Replies: 10
Views: 133

Re: halpha sun of March 1st

thanks to you :)

it is a temporary observation place ... for holidays ;)

cordially,
stéphane