Search found 2783 matches

by yltansg
Thu Mar 14, 2024 7:53 am
Forum: This is SolarChat !!
Topic: Saturday Catch Up 9th March
Replies: 20
Views: 433

Re: Saturday Catch Up 9th March

Dear Mark, Wow, great images from a 40mm and 60mm telescopes. I can see so much details in the full disk. The proms are a treat. I have never been able to get them. Unlike you, my adjustment for the filter tilt is by trial and error and I don't really understand what I am doing except look for best ...
by yltansg
Thu Mar 14, 2024 3:37 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 6Mar - 3D Skybender First Light in Singapore

I found another good granulation image in Calcium-K from the same session: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEizwaw2XvLWBQBn9t4WMWp3VuP62Yn399yWNIWxoOwMeN5L5m5IpCTnb4c-mNXv6RnEibAgjuReG31OG-urv2On7ih5lfFMDXMZt3fFw8spawEPFr2s4EAuXPet2BIen6mqylqYENEliJsMw2k2ltAIuUOw8Fg3KCUMsJz...
by yltansg
Thu Mar 14, 2024 3:30 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 6Mar - 3D Skybender First Light in Singapore

DeepSolar64 wrote: Wed Mar 13, 2024 9:08 pm
A world apart from the C11!
And it is a much smaller scope. It proves that “ size isn’t everything “.

Thank you, James. It is amazing what is C6R, which I purchased for a bargain is providing me for CAK imaging. It is definitely a cost-effective solution for great CAK images.

Alfred
by yltansg
Thu Mar 14, 2024 3:27 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 6Mar - 3D Skybender First Light in Singapore

I am still not able to get that "crystal" look. Does anyone know how to get that through post processing? Alfred This is perfect Alfred! I don't think you need to do anything more to it. A world apart from the C11! Hi Mark, I agree with you that the CAK images with the modified C6R and Al...
by yltansg
Thu Mar 14, 2024 3:22 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 9Mar - 3D Skybender First Light in Singapore

Youre welcome. Yes, i already posted a image, though seeing was best during the h-alpha imaging. The "classic" look of reverse granulation is almost dissapearing then. Tilting was not necessary with this magnification. Once i zoom in more i will need to add some tilt due to the red shifti...
by yltansg
Thu Mar 14, 2024 3:16 am
Forum: This is SolarChat !!
Topic: Closeups of Group 3599 in Ha and Ca-k
Replies: 17
Views: 524

Re: Closeups of Group 3599 in Ha and Ca-k

Hi, today was the first time good seeing this year, so for me the season is opened finally. I played a bit with the Quark + Lunt 40 combination and with the Ca-k filters. Thanks for looking and have a good day. Dennis Wow, Dennis. Excellent collection. The HA images are fabulous !! CAK images very ...
by yltansg
Wed Mar 13, 2024 2:26 pm
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 6Mar - 3D Skybender First Light in Singapore

And one final one using single filter tilted in the 3D Skybender: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjCKcaLkXAUP_mb8D0h_XskGOx7MbIlLjT6mzGW4z_hYVz9qc4bnh7kx-U4WrBNQzwpQ2BPRgQTjiDLPy1peNe2ZmjwiWHTXHyqz6ICmpPU6U4COaw2llTUYhE9OB76HgI1neU1brnTFp295b8FGORpat0XyukBeR_zXw3vaim-xa96W...
by yltansg
Wed Mar 13, 2024 2:15 pm
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 6Mar - 3D Skybender First Light in Singapore

I found another good granulation image in Calcium-K from the same session: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEizwaw2XvLWBQBn9t4WMWp3VuP62Yn399yWNIWxoOwMeN5L5m5IpCTnb4c-mNXv6RnEibAgjuReG31OG-urv2On7ih5lfFMDXMZt3fFw8spawEPFr2s4EAuXPet2BIen6mqylqYENEliJsMw2k2ltAIuUOw8Fg3KCUMsJzh...
by yltansg
Wed Mar 13, 2024 1:55 pm
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 9Mar - 3D Skybender First Light in Singapore

Alfred, Did you have the Skybender printed yourself? If so, could you share where you got the drawings from? Thanks! Kevin [/quote] Dear Kevin, I don't have the drawing for the 3D printing. It was printed for me by the person who sold me the whole setup. He told me that he is not selling the 3D sky...
by yltansg
Wed Mar 13, 2024 1:53 pm
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 6Mar - 3D Skybender First Light in Singapore

Wow!! Alfred, if I had video like that I would be saying I had fantastic seeing, this stability happens maybe once per year here. I guess this is why the UK folk try and try and never get great results. Your classification of poor seeing truly is fabulous seeing to us :( You are very blessed Alfred...
by yltansg
Wed Mar 13, 2024 2:16 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 9Mar - 3D Skybender First Light in Singapore

Wow!! I would be over the moon with any of these images :bow :hamster: :bow Alexandra Dear Alexandra, Thank you for your kind words. The seeing was fair to poor, really. I have learnt over and over again that, I should go ahead and record the video even when it looks terrible because of the seeing ...
by yltansg
Wed Mar 13, 2024 2:11 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 6Mar - 3D Skybender First Light in Singapore

rigel123 wrote: Wed Mar 13, 2024 2:09 am These are gorgeous Alfred!
Thank you, Warren. I was pleasantly surprised because the video was so unstable.

Alfred
by yltansg
Wed Mar 13, 2024 2:07 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 9Mar - 3D Skybender First Light in Singapore

Excellent results Alfred, SPOD material! The Skybender did a good job there. Now to do the same with the second filter. Thank you, Dennis. I must always remember to thank you again for the many tips you have generously given me :bow Double-stacking is next after I have made some skybender improveme...
by yltansg
Wed Mar 13, 2024 2:03 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 9Mar - 3D Skybender First Light in Singapore

These are excellent Alfred! By far your best yet! Critical tuning of the filters makes all the difference, and these images show it. Remember before double stacking the two filters you were not critical tuning them. For best results double stacking, the filter that requires the least tilt to be on ...
by yltansg
Wed Mar 13, 2024 1:49 am
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

Re: 9Mar - 3D Skybender First Light in Singapore

Hi Alfred, Very good images. I have always wondered about your total isolation of the tube and everything else and I think that is not a good idea. The tube inside will become hotter and hotter as the heat builds up inside and the temperature inside for sure is much higher then ambient temperature....
by yltansg
Tue Mar 12, 2024 2:44 pm
Forum: This is SolarChat !!
Topic: 6Mar - 3D Skybender First Light in Singapore
Replies: 33
Views: 589

6Mar - 3D Skybender First Light in Singapore

6 March 2024. Tiltable 3D Skybender made its debut with a single Alluxa Ca K 0.14nm filter mounted on a Celestron 6CR achromat. https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgW8en_HZQ3vw_wxQg-7UVi46si3bVr_680ew98rPcyL-nnANYAV9LDupQqBz7UlneVOE1IBXgaP-vy8inBV_-vhaN4sIy6n84KSlulfmU8y14Q1uQ...
by yltansg
Thu Feb 29, 2024 4:59 am
Forum: This is SolarChat !!
Topic: 3590 Once More
Replies: 6
Views: 231

Re: 3590 Once More

Hi Paul,

That is a very nice high-resolution HA image!! It makes me want to take out my HA gears :)

Alfred
by yltansg
Thu Feb 29, 2024 4:56 am
Forum: This is SolarChat !!
Topic: SUN February 29th
Replies: 11
Views: 296

Re: SUN February 29th

Beautiful full disks. Thanks, Richard.

Alfred
by yltansg
Thu Feb 29, 2024 4:54 am
Forum: This is SolarChat !!
Topic: SUNoculars and Slooh. Feb 28 2024.
Replies: 7
Views: 199

Re: SUNoculars and Slooh. Feb 28 2024.

Thanks for sharing the images, James. I caught some videos on AR13590 with students this morning too :)

Alfred
by yltansg
Thu Feb 29, 2024 4:46 am
Forum: This is SolarChat !!
Topic: Solar images taken last Saturday morning 2024.02.24
Replies: 12
Views: 261

Re: Solar images taken last Saturday morning 2024.02.24

Hi Michael,

Great job on producing such excellent HA and WL images!! I have tried but not been able to get such WL images. What filter, optical chain and camera did you use?

Alfred
by yltansg
Thu Feb 29, 2024 4:40 am
Forum: This is SolarChat !!
Topic: Seestar AR3590 on February 26, 2024
Replies: 16
Views: 333

Re: Seestar AR3590 on February 26, 2024

Hi Franco,

An excellent capture indeed. Thanks.

Alfred
by yltansg
Thu Feb 29, 2024 4:38 am
Forum: SPoD Archive
Topic: Four Days in a Row! Sunspot Progression 2/25 - 2/28/2024
Replies: 19
Views: 69

Re: Four Days in a Row! Sunspot Progression 2/25 - 2/28/2024

Hi Warren,

It's a great way to present the progression. I must try to do this.

Thanks.

Alfred
by yltansg
Thu Feb 29, 2024 4:38 am
Forum: This is SolarChat !!
Topic: Four Days in a Row! Sunspot Progression 2/25 - 2/28/2024
Replies: 29
Views: 572

Re: Four Days in a Row! Sunspot Progression 2/25 - 2/28/2024

Hi Warren,

It's a great way to present the progression. I must try to do this.

Thanks.

Alfred
by yltansg
Wed Feb 28, 2024 2:40 pm
Forum: This is SolarChat !!
Topic: Full Disc 27-02-2024
Replies: 12
Views: 260

Re: Full Disc 27-02-2024

Hi Rainer,

Wow!! beautiful setup!! Thank you sharing.

Alfred
by yltansg
Wed Feb 28, 2024 8:28 am
Forum: This is SolarChat !!
Topic: Calcium Saturday 24th February
Replies: 41
Views: 1014

Re: Calcium Saturday 24th February

Hi Mark,

I saw your posting earlier and wanted to tell you that I was amazed by the CAK details captured with an 80mm telescope!!

Alfred
by yltansg
Wed Feb 28, 2024 8:25 am
Forum: This is SolarChat !!
Topic: AR3590 55 minute animation Up n Over Down Under
Replies: 9
Views: 279

Re: AR3590 55 minute animation Up n Over Down Under

Hi Peter,

I just couldn't stop once I started looking at the animation. The filament changes are so interesting to watch. Thank you.

Alfred
by yltansg
Wed Feb 28, 2024 8:22 am
Forum: This is SolarChat !!
Topic: 28 February 2024
Replies: 11
Views: 252

Re: 28 February 2024

Hi Ralph.

I have not been as lucky with AR3590. I first saw it on 19 Feb and missed half the number of days because of poor weather. Overall I am happy to have made many recordings which my students will be using for some research work.

Nice animation!!

Thank you.

Alfred
by yltansg
Wed Feb 28, 2024 8:16 am
Forum: This is SolarChat !!
Topic: Seestar 50 FD Sun 2/25/2024
Replies: 18
Views: 355

Re: Seestar 50 FD Sun 2/25/2024

Nice FD with the Seestar. Thank you, Warren.

I have been thinking about getting one to bring along during my vacation. Saw Alexandra's posting and your informative reply. Looks like I must get to know how to use it before bringing it for my vacation :)

Alfred
by yltansg
Wed Feb 28, 2024 8:09 am
Forum: This is SolarChat !!
Topic: Sun 24.02.2024: Closeups, AR3590 Animation, Proms and first try at WL
Replies: 21
Views: 465

Re: Sun 24.02.2024: Closeups, AR3590 Animation, Proms and first try at WL

Hi Dominik,

Great job on the animation. Enjoyed it. Thanks for sharing.

Could you elaborate "videoxide guiding feature"?

Alfred
by yltansg
Wed Feb 28, 2024 8:02 am
Forum: This is SolarChat !!
Topic: Full Disc 27-02-2024
Replies: 12
Views: 260

Re: Full Disc 27-02-2024

Hi Rainer,

There are so many details on both disks. Great job. What camera did you use?

Alfred
by yltansg
Wed Feb 28, 2024 7:59 am
Forum: This is SolarChat !!
Topic: Brief Slooh Ha and SDO HMI continuum. AR13590. 2-27-24
Replies: 10
Views: 211

Re: Brief Slooh Ha and SDO HMI continuum. AR13590. 2-27-24

Thank you, James, for the update. I have enjoyed imaging and also observing AR3590 using a solar eclipse viewer. It had some minor flares going this morning. I guess Friday will be its appearance in this part of the world. Hope you have better weather.

Alfred
by yltansg
Wed Feb 28, 2024 7:53 am
Forum: This is SolarChat !!
Topic: Febr. 25 AR 3590 - H alpha
Replies: 10
Views: 258

Re: Febr. 25 AR 3590 - H alpha

Dear Carlo,

Excellent images. Thank you for sharing.

The weather is also getting better in this part of the world. Looking forward to seeing more images from you and the friends in this chat.

Alfred
by yltansg
Sat Feb 24, 2024 11:26 pm
Forum: SPoD Archive
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 24
Views: 346

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

Thank you, Stuart, Arne, Franco, Warren, Mark and Peter for your kind comments. Looking through the recorded videos from the session, I found a number of good ones. I hope to find the time to make an animation soon. Here is another image from the same session. It shows AR3590 covering a distance of ...
by yltansg
Sat Feb 24, 2024 11:26 pm
Forum: This is SolarChat !!
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 22
Views: 500

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

Thank you, Stuart, Arne, Franco, Warren, Mark and Peter for your kind comments. Looking through the recorded videos from the session, I found a number of good ones. I hope to find the time to make an animation soon. Here is another image from the same session. It shows AR3590 covering a distance of ...
by yltansg
Sat Feb 24, 2024 11:16 pm
Forum: SPoD Archive
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 24
Views: 346

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

DeepSolar64 wrote: Sat Feb 24, 2024 3:02 am WoW, These are among the best CaK images I have seen. Even comparing with the superb images of Christian Viladrich!! And this is using a Celestron refractor, not a Takahashi TOA 150. Amazing!

James
Thank you, James. Indeed, this setup rocks.

Alfred.
by yltansg
Sat Feb 24, 2024 11:16 pm
Forum: This is SolarChat !!
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 22
Views: 500

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

DeepSolar64 wrote: Sat Feb 24, 2024 3:02 am WoW, These are among the best CaK images I have seen. Even comparing with the superb images of Christian Viladrich!! And this is using a Celestron refractor, not a Takahashi TOA 150. Amazing!

James
Thank you, James. Indeed, this setup rocks.

Alfred.
by yltansg
Fri Feb 23, 2024 10:28 pm
Forum: SPoD Archive
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 24
Views: 346

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

Hi everyone, I found another good image of AR3590 taken at 11:30am during the same session on 22 Feb 24. I have made a cropped version to "enjoy" the details. It is amazing isn't it? https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgenfVSwcyCPHwwpIgaGYkIpto4-4ehGuQsCfSMRf9Yk48SVT...
by yltansg
Fri Feb 23, 2024 10:28 pm
Forum: This is SolarChat !!
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 22
Views: 500

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

Hi everyone, I found another good image of AR3590 taken at 11:30am during the same session on 22 Feb 24. I have made a cropped version to "enjoy" the details. It is amazing isn't it? https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEgenfVSwcyCPHwwpIgaGYkIpto4-4ehGuQsCfSMRf9Yk48SVT...
by yltansg
Fri Feb 23, 2024 10:22 pm
Forum: SPoD Archive
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 24
Views: 346

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

christian viladrich wrote: Fri Feb 23, 2024 8:45 pm Well done Alfred ! The respaced C6 is doing good in Ca K.
Hi Christian,

I must thank everyone who had suggested to me to do the re-spacing and sharing so freely the useful info for the modification.

Alfred
by yltansg
Fri Feb 23, 2024 10:22 pm
Forum: This is SolarChat !!
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 22
Views: 500

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

christian viladrich wrote: Fri Feb 23, 2024 8:45 pm Well done Alfred ! The respaced C6 is doing good in Ca K.
Hi Christian,

I must thank everyone who had suggested to me to do the re-spacing and sharing so freely the useful info for the modification.

Alfred
by yltansg
Fri Feb 23, 2024 10:18 pm
Forum: This is SolarChat !!
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 22
Views: 500

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

Thank you for your kind compliments Mark, Pedro, Alexandra, Franco, Warren, Maurits and Christian.

Alfred
by yltansg
Fri Feb 23, 2024 10:18 pm
Forum: SPoD Archive
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 24
Views: 346

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

Thank you for your kind compliments Mark, Pedro, Alexandra, Franco, Warren, Maurits and Christian.

Alfred
by yltansg
Fri Feb 23, 2024 10:10 pm
Forum: SPoD Archive
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 24
Views: 346

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

marktownley wrote: Fri Feb 23, 2024 6:21 am A superb image thanks Alfred! Looks like your seeing was slightly better for this image.
Thank you, Mark.

My best images are usually taken between 7 to 9 am. This is the first time I have an image of such good quality taken at noon.

Alfred
by yltansg
Fri Feb 23, 2024 10:10 pm
Forum: This is SolarChat !!
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 22
Views: 500

Re: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

marktownley wrote: Fri Feb 23, 2024 6:21 am A superb image thanks Alfred! Looks like your seeing was slightly better for this image.
Thank you, Mark.

My best images are usually taken between 7 to 9 am. This is the first time I have an image of such good quality taken at noon.

Alfred
by yltansg
Fri Feb 23, 2024 5:52 am
Forum: SPoD Archive
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 24
Views: 346

CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

AR3590 produced the strongest X-class flare for this cycle, but it was cloudy. I managed to get this image of it, 5 hours after the X-flare using the same Celestron C6R refractor: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGwKUixAA-Pgs93AKweSDFuEo4xwneacLANeTdWt7lqc5Qds6-A6OYxmNq5sC...
by yltansg
Fri Feb 23, 2024 5:52 am
Forum: This is SolarChat !!
Topic: CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore
Replies: 22
Views: 500

CAK AR3590 after Biggest X flare (this cycle) 23 Feb 24 Singapore

AR3590 produced the strongest X-class flare for this cycle, but it was cloudy. I managed to get this image of it, 5 hours after the X-flare using the same Celestron C6R refractor: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEjGwKUixAA-Pgs93AKweSDFuEo4xwneacLANeTdWt7lqc5Qds6-A6OYxmNq5sC...
by yltansg
Thu Feb 22, 2024 6:15 am
Forum: This is SolarChat !!
Topic: 22Feb - AR3590 in CAK after X-class
Replies: 12
Views: 409

22Feb - AR3590 in CAK after X-class

I started imaging after 9 am because of clouds. Missed the x-class flare produced by AR3590 at 7 am local time :( My usual CAK setup: https://blogger.googleusercontent.com/img/b/R29vZ2xl/AVvXsEheDKjqu6CQqxVdSyVKToous5GfUyC9pu6BER-y7422GKEDGGHduCKezLzBnhH4oT7uZh_RFkYmX4yiSJybxD0Ym4NYrfER5E-3dnbHvXOx0...
by yltansg
Wed Feb 21, 2024 4:46 am
Forum: This is SolarChat !!
Topic: 19 Feb - 2nd day with average seeing - CAK Images from Singapore
Replies: 18
Views: 444

Re: 19 Feb - 2nd day with average seeing - CAK Images from Singapore

Very nice results Alfred, im sure with tilting the filters on band they will really shine. Btw how do you get 0.6A with 2x 1.4A filters? Hi Dennis, Thank you for your kind comments. My CAK filter system is made up of 2 blocking filters and 2 pieces of Alluxa 0.14 nm NB filters. According to my frie...
by yltansg
Wed Feb 21, 2024 1:51 am
Forum: This is SolarChat !!
Topic: 19 Feb - 2nd day with average seeing - CAK Images from Singapore
Replies: 18
Views: 444

Re: 19 Feb - 2nd day with average seeing - CAK Images from Singapore

These are excellent thanks Alfred! Looking forward to seeing results with the double skybender, my experience is that the crucial one to tilt is the one closest to the camera. Look for the most even field of view. Thank you, Mark for your kind comments and useful tip. I will bear that in mind. Ther...
by yltansg
Tue Feb 20, 2024 1:46 pm
Forum: This is SolarChat !!
Topic: 19 Feb - 2nd day with average seeing - CAK Images from Singapore
Replies: 18
Views: 444

Re: 19 Feb - 2nd day with average seeing - CAK Images from Singapore

Alfred, Very nice on the CaK work. I especially like the two pictures of AR13590. I observed them in detail yesterday. Did your C6R come with the two-speed focuser? Unless there has been a change the Celestron 4” and 6” scopes came with a standard focuser without the fine focus second knob. Just cu...