Search found 474 matches
- Tue Feb 07, 2023 5:19 pm
- Forum: This is SolarChat !!
- Topic: sun halpha of February 7
- Replies: 11
- Views: 328
sun halpha of February 7
Hello to all, there was a nice eruption today around 2pm UT ( https://helioviewer.org/?movieId=YqVN5 ). Unfortunately, I could only shoot it around 3pm UT, it was almost finished. Apart from that, I hadn't shot her portrait since October 30th! I was starting to miss it :) S20230207-matos.jpg At the ...
- Sun Oct 30, 2022 1:25 pm
- Forum: This is SolarChat !!
- Topic: sun halpha of October 30
- Replies: 3
- Views: 188
sun halpha of October 30
Hello to all, a sun still in cirrus over the Albion plateau from the Sirene observatory in France. At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 11h20 UT S20221030-11h19UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20221030-11h20UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg c...
- Sat Oct 29, 2022 2:09 pm
- Forum: This is SolarChat !!
- Topic: sun halpha of October 29
- Replies: 4
- Views: 223
sun halpha of October 29
good morning to all, sunshine with lots of cirrus clouds today (actually, it's also like that at night: impossible to make deep sky) on the Albion plateau at the Sirene observatory in France. S20221029-12h48UT-matos.jpg but I still shot him with the fs60 with his sm40DS, BF10, glasspath x1.7 and zwo...
- Fri Oct 28, 2022 12:15 pm
- Forum: This is SolarChat !!
- Topic: halpha sun of October 28
- Replies: 4
- Views: 221
halpha sun of October 28
Hello to all, Two pictures of the sun under a big blue and warm Provencal sky (more clear than the nights which are cloudy for the moment). At the fs60 with its sm40DS, BF10, glasspath x1.7 and zwo178mm around 10:45 UT S20221028-10h45UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20221028-10h46UT-sm40DS-f...
- Thu Oct 27, 2022 1:08 pm
- Forum: This is SolarChat !!
- Topic: halpha sun of October 27
- Replies: 8
- Views: 296
halpha sun of October 27
good morning to all, two suns this morning before the cirrus clouds arrive over Provence (so no animation of prominences today .... anyway, they have become reduced :) ). At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 09h50 UT S20221027-09h48UT-sm40DS-fs60-bf10-gpx1...
- Wed Oct 26, 2022 5:08 pm
- Forum: This is SolarChat !!
- Topic: partial eclipse of the sun on October 25 in Halpha
- Replies: 12
- Views: 366
Re: partial eclipse of the sun on October 25 in Halpha
thank you all for your appreciation
Sincerely,
stephane
Sincerely,
stephane
- Wed Oct 26, 2022 5:06 pm
- Forum: This is SolarChat !!
- Topic: animation of two prominences on October 26
- Replies: 8
- Views: 291
animation of two prominences on October 26
Hello again :) After my previous "full discs", I made an animation of the 2 protrusions on the left, it's been a while. At the fs60 with its sm40 double stack, BF10, barlow lens x2 in ADC, zwo178mm on GP-DX 181 movies of 600 frames every 30s between 10h10 UT and 12h13 UT firecapture 2.6 ac...
- Wed Oct 26, 2022 1:39 pm
- Forum: This is SolarChat !!
- Topic: halpha sun of October 26
- Replies: 7
- Views: 279
halpha sun of October 26
good morning to all, a blue sky this morning over Provence in France ... I wish it was the same yesterday! :) A little sun at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 10am UT S20221026-09h59UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20221026-10h01UT-sm40DS-fs60-bf1...
- Tue Oct 25, 2022 3:49 pm
- Forum: This is SolarChat !!
- Topic: partial eclipse of the sun on October 25 in Halpha
- Replies: 12
- Views: 366
partial eclipse of the sun on October 25 in Halpha
Hello to all, here are some pictures of this eclipse taken from the Sirene observatory on the Albion plateau. A lot of clouds this morning in Provence in France, we had to slalom between to get some pictures. S20221025-09h34UT-matos.jpg The maximum was planned at 10h09 UT, I could see our star only ...
- Sun Aug 28, 2022 9:04 pm
- Forum: This is SolarChat !!
- Topic: halpha sun of August 28
- Replies: 3
- Views: 170
halpha sun of August 28
good evening to all,
a small sun of this day around 11:10 UT at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm
cordially
stephane
a small sun of this day around 11:10 UT at the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm
cordially
stephane
- Wed Aug 24, 2022 10:13 pm
- Forum: This is SolarChat !!
- Topic: halpha sun at Nexstar 4 and quark combo
- Replies: 4
- Views: 213
halpha sun at Nexstar 4 and quark combo
hello to all, the fs60 with its sm40 double stack, it's good, it's even very good but it doesn't allow me to zoom properly on active areas or protuberances to make nice animations :) Also, I broke my piggy bank this summer to acquire a quark combo and an ERF 115mm to use them on my old telescope whi...
- Sat Aug 13, 2022 11:48 am
- Forum: This is SolarChat !!
- Topic: sun halpha of August 12
- Replies: 7
- Views: 263
Re: sun halpha of August 12
thanks to you :) What a beautiful serene rural observing site. Absolutely gorgeous! I bet the night skies look good there. Are those grapevines 🍇 along the fence? I live in the French cereal region ("la Beauce"), the horizon is clear and if we move away from the cities (as it is my case :)...
- Fri Aug 12, 2022 10:10 pm
- Forum: This is SolarChat !!
- Topic: sun halpha of August 12
- Replies: 7
- Views: 263
sun halpha of August 12
good evening to all, the sunshine of the day when I found some time to brave the heat wave and take the portrait ! :) S20220812-matos.jpg At the fs60 with his sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 1:40 pm UT S20220812-13h39UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220812-13h40...
- Sun Jul 17, 2022 8:28 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 17 July
- Replies: 10
- Views: 338
Re: halpha sun on 17 July
thanks to you :) small animation of the big prominence of the moment. I wanted to take advantage of the heat to test the autoguiding on the sun with firecapture and my GP, and it works quite well. I was going to let it run for 2 hours while staying cool at home, but I had to forget about an untimely...
- Sun Jul 17, 2022 1:12 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 17 July
- Replies: 10
- Views: 338
halpha sun on 17 July
Good morning to all, the sun of the day still has its beautiful prominence .... and is really starting to heat up! Not sure I'll be watching it tomorrow and the day after; I might burn out. :) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 09h10 UT (39°C and 36°C an...
- Sat Jul 16, 2022 9:42 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of 16 July
- Replies: 5
- Views: 223
halpha sun and WL of 16 July
good evening to all, still a nice sunny day today with the filament that turned into a nice protuberance :) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 11:30 UT S20220716-11h28UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220716-11h29UT-sm40DS-fs60-bf10-gpx1.7-asi17...
- Fri Jul 15, 2022 5:26 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 15 July
- Replies: 6
- Views: 252
Re: halpha sun on 15 July
finally, it also deserved some white light with all its spots
At fs60 with TS helioscope, glasspath x1.7 and zwo178mm at 15h46 UT
Sincerely
stephane
At fs60 with TS helioscope, glasspath x1.7 and zwo178mm at 15h46 UT
Sincerely
stephane
- Fri Jul 15, 2022 1:10 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 15 July
- Replies: 6
- Views: 252
halpha sun on 15 July
Hello to all, a very nice sun today on the side of the protuberances and filaments! :) it's promising for tomorrow when the big filament will be completely tilted on the limb. At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 10:10 UT S20220715-10h01UT-sm40DS-fs60-bf10...
- Wed Jul 13, 2022 1:30 pm
- Forum: SPoD Archive
- Topic: Big protuberance in CaK from the 10th of July 2022.
- Replies: 20
- Views: 1496
Re: Big protuberance in CaK from the 10th of July 2022.
bravo
what a great protuberance! And in CaK!
stephane
what a great protuberance! And in CaK!
stephane
- Sun Jul 03, 2022 8:27 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 3 July
- Replies: 5
- Views: 226
halpha sun on 3 July
Good evening to all, A nice prominence today even if the sun activity was rather quiet ... unlike the turbulence which was not at all ! At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm at 14:08 UT S20220703-14h08UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg condition a bit calmer ...
- Thu Jun 30, 2022 7:41 am
- Forum: This is SolarChat !!
- Topic: halpha sun and WL on 25 June
- Replies: 8
- Views: 381
Re: halpha sun and WL on 25 June
Good morning, thank you for your feedback :) Stephane, Do you ever use your solar setup visually? I wonder how visible that sizeable northern filament was. I've been clouded out and have had no chance for a look-see. James Yes, I also do some visuals with my setup. By the way, these pictures were ma...
- Sat Jun 25, 2022 4:26 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL on 25 June
- Replies: 8
- Views: 381
halpha sun and WL on 25 June
good morning to all, the sun this morning around 09h50 UT before the clouds (and rain) arrive .... Sorry for the orientation, North is not quite up but leans to the right.... ;) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm S20220625-09h47UT-sm40DS-fs60-bf10-gpx1.7-asi178...
- Sun Jun 12, 2022 9:16 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 12 June
- Replies: 5
- Views: 249
halpha sun on 12 June
good evening to all,
a sun quite similar to yesterday's
At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 12:20 UT
Sincerely
stephane
a sun quite similar to yesterday's
At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 12:20 UT
Sincerely
stephane
- Sat Jun 11, 2022 7:22 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of 11 June
- Replies: 6
- Views: 269
halpha sun and WL of 11 June
good morning to all, a rather filamentous sun today but not very hairy :) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm at about 16:15 UT S20220611-16h10UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220611-16h11UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg At the TS helioscope : S...
- Sat May 21, 2022 7:50 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL on 21 May
- Replies: 4
- Views: 210
halpha sun and WL on 21 May
good evening to all, a little late afternoon sun from France, before the clouds (and especially the storms) arrive. At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 16:25 UT S20220521-16h21UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220521-16h22UT-sm40DS-fs60-bf10-gpx1...
- Sun May 08, 2022 8:40 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL on 8 May
- Replies: 9
- Views: 285
halpha sun and WL on 8 May
good evening to all, Beautiful blue sky this afternoon in my little corner of France, allowing to observe the sun and its spots despite a small north-east wind not very annoying. At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm on my GP around 2pm UT S20220508-13h53UT-sm40DS...
- Sun May 01, 2022 5:14 pm
- Forum: This is SolarChat !!
- Topic: halpha and WL sun from 1 May
- Replies: 9
- Views: 284
halpha and WL sun from 1 May
Hello to all, From my Beauce in France (much flatter than the Vosges mountains ;) ), a rather calm sun on this afternoon of May 1st ;) S20220501-sm40DS-fs60-bf10.jpg At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 12h30 UT S20220501-12h28UT-sm40DS-fs60-bf10-gpx1.7-as...
- Sun May 01, 2022 5:08 pm
- Forum: SPoD Archive
- Topic: halpha sun on 10 April
- Replies: 6
- Views: 597
Re: halpha sun on 10 April
I am thinking of buying a Takahashi FS60 refractor. Which model do you have, what focal length is it? Do you use the focal reducer/flattener with it? sorry, I just saw the question :) it's an fs60 CB with a 355mm focal length, short tube S20220501-sm40DS-fs60-bf10.jpg for my full disk images, I use...
- Fri Apr 22, 2022 1:25 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 22 April
- Replies: 5
- Views: 241
halpha sun on 22 April
Hello to all, A priori, last day of good weather in the Vosges mountains in France before the rain arrives tomorrow (which is not a big deal because, anyway, I'll be on my way home :) ) so one last picture of our star. S20220422-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg At the fs60 with its sm40 double s...
- Thu Apr 21, 2022 10:53 am
- Forum: This is SolarChat !!
- Topic: halpha sun on 21 April
- Replies: 4
- Views: 209
halpha sun on 21 April
good morning to all, quite a lot of turbulence today, as well as a north wind still annoying .... but the northern half of France is still under the sun ! :) At the fs60 with his sm40 double stack, BF10, glasspath x1.7 and zwo178mm on staradventurer around 09h40 UT from the Vosges mountains S2022042...
- Wed Apr 20, 2022 11:10 am
- Forum: This is SolarChat !!
- Topic: halpha sun on 20 April
- Replies: 6
- Views: 274
halpha sun on 20 April
Hello to all, a big blue sky back over the Vosges mountains in France today .... and a bit of wind (the staradventurer vibrates at the slightest breeze with what I put on her back! :) ) but the sun is always nice to watch. S20220420-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg At the fs60 with its sm40 doub...
- Tue Apr 19, 2022 10:05 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 19 April
- Replies: 3
- Views: 170
halpha sun on 19 April
good evening to all, rather milky sky over the Vosges mountains in France today but not enough to see a new spot arriving :) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm on staradventurer around 11h30 UT S20220419-11h26UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220419-11...
- Mon Apr 18, 2022 1:03 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 18 April
- Replies: 4
- Views: 214
halpha sun on 18 April
Hello to all, still a great blue sky over the Vosges mountains in France today with less wind and turbulence than yesterday .... just one more curious cat :) S20220418-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg At the fs60 with his sm40 double stack, BF10, glasspath x1.7 and zwo178mm on staradventurer aro...
- Mon Apr 18, 2022 11:10 am
- Forum: This is SolarChat !!
- Topic: halpha sun on 17 April
- Replies: 10
- Views: 311
Re: halpha sun on 17 April
thanks to you :) An absolutely beautiful observing site!! I would have loved to have been set up alongside you. Is that pink blossomed tree a peach? I'm spending the week with my in-laws in the Vosges mountains (a change from my flat, cultivated Beauceron country ;) ). Yes, on the left, it's a peach...
- Sun Apr 17, 2022 6:26 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 17 April
- Replies: 10
- Views: 311
halpha sun on 17 April
good evening to all, quite a lot of turbulence and a bit of wind today (which doesn't help when using the staradventurer) from the Vosges mountains in France, but still a nice sunshine with some nice spots coming up ;) S20220417--sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg At the fs60 with its sm40 double ...
- Sun Apr 10, 2022 1:40 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 10 April
- Replies: 8
- Views: 287
halpha sun on 10 April
Hello to all, no more spots than yesterday but still nice filaments on our star :) At the fs60 with its sm40 double stack, glasspath x1.7, BF10 and zwo178mm on GP around 11:10 UT S20220410-11h10UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220410-11h11UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg cordially s...
- Sun Apr 10, 2022 1:40 pm
- Forum: SPoD Archive
- Topic: halpha sun on 10 April
- Replies: 6
- Views: 597
halpha sun on 10 April
Hello to all, no more spots than yesterday but still nice filaments on our star :) At the fs60 with its sm40 double stack, glasspath x1.7, BF10 and zwo178mm on GP around 11:10 UT S20220410-11h10UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220410-11h11UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg cordially s...
- Sat Apr 09, 2022 3:52 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of 9 April
- Replies: 6
- Views: 285
halpha sun and WL of 9 April
Good morning to all, the storm over France has calmed down and the sun is shining again this Saturday. The opportunity to take a portrait of our star. :) At the fs60 with its sm40 double stack, glasspath x1.7, BF10 and zwo178mm on GP at about 13:50 UT S20220409-13h46UT-sm40DS-fs60-bf10-gpx1.7-asi178...
- Sun Mar 27, 2022 7:37 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of 27 March
- Replies: 5
- Views: 240
halpha sun and WL of 27 March
good evening to all, Great sunshine over France and a lot of mild weather, it's still nice to see the sun in a T-shirt... even if it won't last! At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 13h10 UT S20220327-13h09UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220327-...
- Tue Mar 01, 2022 2:48 pm
- Forum: Solar Software
- Topic: ASTROSURFACE free software
- Replies: 11
- Views: 5101
- Sun Feb 27, 2022 9:52 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of February 27
- Replies: 5
- Views: 177
halpha sun and WL of February 27
good evening to all, great blue sky over most of France this week end, I took some time to draw the portrait of our star. :) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 13h20 UT S20220227-13h17UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220227-13h18UT-sm40DS-fs60-...
- Sat Feb 12, 2022 2:23 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 12 February
- Replies: 4
- Views: 331
halpha sun on 12 February
Hello to all, taking advantage of the last blue sky before a long time at home, the observation of the sun was necessary this Saturday: S20220212-11h39UT-matos.jpg At the fs60 with his sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 11h25 UT S20220212-11h24UT-sm40DS-fs60-bf10-gpx1.7-asi1...
- Fri Feb 11, 2022 5:40 pm
- Forum: This is SolarChat !!
- Topic: halpha sun on 11 February
- Replies: 5
- Views: 314
halpha sun on 11 February
good evening to all, a sun at the end of the day near to set and in the cirrus clouds ... in short, a picture not of great quality :) At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 15h48 UT S20220211-15h47UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20220211-15h49UT-sm4...
- Wed Feb 09, 2022 6:19 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of 9 February
- Replies: 11
- Views: 385
halpha sun and WL of 9 February
good evening to all, a quieter sun than the 5th of February but the weather was good, I could take the equipment out so I took the opportunity to shoot him anyway. :) At the fs60 with his sm40 double stack, BF10, glasspath x1.7 and zwo178mm on GP around 14h25 UT S20220209-14h22UT-sm40DS-fs60-bf10-gp...
- Sun Feb 06, 2022 2:09 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of February 5th
- Replies: 18
- Views: 662
Re: halpha sun and WL of February 5th
thank you for your appreciation
and thanks for the SPOD
and thanks to the sun for being, sometimes, so beautiful!
Sincerely,
stéphane
and thanks for the SPOD
and thanks to the sun for being, sometimes, so beautiful!
Sincerely,
stéphane
- Sat Feb 05, 2022 5:10 pm
- Forum: SPoD Archive
- Topic: halpha sun and WL of February 5th
- Replies: 15
- Views: 850
halpha sun and WL of February 5th
Hello to all, before the clouds arrive at my place and in spite of my flagrant lack of sleep (little sleepless night with deep sky), some pictures of our star made this day.... and well I took it because it is rather nice with a very beautiful protuberance. At the fs60 with its sm40 double stack, BF...
- Sat Feb 05, 2022 5:10 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of February 5th
- Replies: 18
- Views: 662
halpha sun and WL of February 5th
Hello to all, before the clouds arrive at my place and in spite of my flagrant lack of sleep (little sleepless night with deep sky), some pictures of our star made this day.... and well I took it because it is rather nice with a very beautiful protuberance. At the fs60 with its sm40 double stack, BF...
- Sun Jan 30, 2022 7:51 pm
- Forum: This is SolarChat !!
- Topic: sun halpha and WL of January 30
- Replies: 6
- Views: 289
sun halpha and WL of January 30
good evening to all, I haven't seen the sun since November 12 (mostly because of the crappy weather I've been having for weeks); I finally got to see it today in a big blue hole :) S20220130_matos.jpg At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm on staradventurer around ...
- Fri Nov 12, 2021 8:28 pm
- Forum: This is SolarChat !!
- Topic: halpha sun and WL of November 12
- Replies: 8
- Views: 296
halpha sun and WL of November 12
good evening to all, with a little cloudy sky and a lot of turbulence At the fs60 with its sm40 double stack, BF10, glasspath x1.7 and zwo178mm around 11h30 UT S20211112-11h37UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg S20211112-11h38UT-sm40DS-fs60-bf10-gpx1.7-asi178mm.jpg at the TS helioscope S20211112...
- Sun Oct 31, 2021 3:08 pm
- Forum: This is SolarChat !!
- Topic: animation of the huge prominence on 28 October
- Replies: 14
- Views: 368
Re: animation of the huge prominence on 28 October
thank you all for your comments
a french colleague (bernard bayle) made me an animation with SOHO images from the same period.
We can clearly see the continuation of this protuberance... as well as the moment when the X1 flare took place!
Sincerely
stéphane
a french colleague (bernard bayle) made me an animation with SOHO images from the same period.
We can clearly see the continuation of this protuberance... as well as the moment when the X1 flare took place!
Sincerely
stéphane