Search found 2301 matches

by robert
Mon May 14, 2018 7:24 pm
Forum: This is SolarChat !!
Topic: Moat flow
Replies: 4
Views: 126

Re: Moat flow

Thanks fo this. Superb animation and interesting article
Robert
by robert
Mon May 14, 2018 7:14 pm
Forum: This is SolarChat !!
Topic: AR12708 in H-a and at 655nm 280mm
Replies: 6
Views: 120

Re: AR12708 in H-a and at 655nm 280mm

First has wonderful resolution. Great shots
Robert
by robert
Mon May 14, 2018 7:12 pm
Forum: This is SolarChat !!
Topic: 13th of May 2018, 150mm Ha in High Res, AR2709 & Proms!
Replies: 20
Views: 308

Re: 13th of May 2018, 150mm Ha in High Res, AR2709 & Proms!

Very fine especially the prom, 3d etc
Robert
by robert
Fri May 11, 2018 2:13 pm
Forum: This is SolarChat !!
Topic: Sol 7-5-2018 Ha
Replies: 12
Views: 224

Re: Sol 7-5-2018 Ha

Good to see. Thanks. Like the planets very much
Robert
by robert
Wed May 09, 2018 12:34 pm
Forum: This is SolarChat !!
Topic: Halpha sun of May 8th
Replies: 7
Views: 186

Re: Halpha sun of May 8th

I have had newton rings using a barlow lens. When I tried a different make they went away.
Also I use a tilt adapter on the LS60 which had problems with rings. I suggest trying something other than the televue and also a tilt adapter.

Good luck
Robert
by robert
Tue May 08, 2018 9:17 am
Forum: This is SolarChat !!
Topic: C11 out for a third time and it gets better and better!
Replies: 21
Views: 540

Re: C11 out for a third time and it gets better and better!

Great results and interesting experiments in your previous post with alternative filters. I must try the red filter some time. While you had sun we have had wind and rain as usual!
Robert
by robert
Sat May 05, 2018 4:06 pm
Forum: This is SolarChat !!
Topic: First Light with Celestron C11
Replies: 21
Views: 458

Re: First Light with Celestron C11

Great result and handle 😁. Very impressive
Robert
by robert
Wed May 02, 2018 11:31 am
Forum: This is SolarChat !!
Topic: 2nd May WL granulation
Replies: 5
Views: 201

2nd May WL granulation

Windy and clouds coming in but i tried using the triggering mode of the SSM with Firecapture, set to image at 2.8 to 3.0 arc sec. The SSM was around 3-5 arc sec most of the time. 500 frames taken and the result is better that what I was seeing on the monitor. (AS3 and then PS2, iterative unsharp mas...
by robert
Sat Apr 28, 2018 3:17 pm
Forum: This is SolarChat !!
Topic: 28th Ha
Replies: 7
Views: 204

Re: 28th Ha

Thanks Pedro
by robert
Sat Apr 28, 2018 3:16 pm
Forum: This is SolarChat !!
Topic: Today's SUN (20180428) | FD images
Replies: 5
Views: 216

Re: Today's SUN (20180428) | FD images

Really nice shots
Robert
by robert
Sat Apr 28, 2018 3:15 pm
Forum: This is SolarChat !!
Topic: MOON (20170417) | 3 scopes 2 CCD cameras
Replies: 13
Views: 328

Re: MOON (20170417) | 3 scopes 2 CCD cameras

Stunning detail Pedro
Robert
by robert
Sat Apr 28, 2018 3:03 pm
Forum: This is SolarChat !!
Topic: 28th Ha
Replies: 7
Views: 204

28th Ha

LS60 DS, poor seeing but lovely clear weather
Robert

Image0428 28_Apr_18_134301_g4_ap496 by robertarnold, on Flickr
by robert
Fri Apr 27, 2018 9:10 pm
Forum: This is SolarChat !!
Topic: 27th AR2706
Replies: 3
Views: 136

27th AR2706

150mm PST mod, clear day but wind and poor seeing. Surprised me how well it worked despite the seeing
Robert

Image0427 27_Apr_18_135548_g4_ap480s by robertarnold, on Flickr
by robert
Mon Apr 23, 2018 12:16 pm
Forum: This is SolarChat !!
Topic: Some Sun From The Last Couple of Days
Replies: 7
Views: 200

Re: Some Sun From The Last Couple of Days

Looking good
Robert
by robert
Mon Apr 23, 2018 9:47 am
Forum: This is SolarChat !!
Topic: AR2706 21 april
Replies: 24
Views: 581

Re: AR2706 21 april

Very fine, especially the first one
Robert
by robert
Mon Apr 23, 2018 9:46 am
Forum: This is SolarChat !!
Topic: AR2706 Quark + Tecnosky
Replies: 9
Views: 302

Re: AR2706 Quark + Tecnosky

Very fine detail
Robert
by robert
Mon Apr 23, 2018 9:39 am
Forum: This is SolarChat !!
Topic: ISS Solar Transit 20-4-2018
Replies: 10
Views: 252

Re: ISS Solar Transit 20-4-2018

Nice!
by robert
Mon Apr 23, 2018 9:37 am
Forum: This is SolarChat !!
Topic: Late Arvo Spectrum
Replies: 5
Views: 158

Re: Late Arvo Spectrum

Brilliant
Robert
by robert
Mon Apr 23, 2018 9:37 am
Forum: This is SolarChat !!
Topic: halpha sun of April 21st
Replies: 9
Views: 218

Re: halpha sun of April 21st

Great, lovely scenery too
Rovbert
by robert
Sat Apr 21, 2018 7:31 am
Forum: This is SolarChat !!
Topic: AR2706 / 20-04-2018 - update
Replies: 7
Views: 251

Re: AR2706 / 20-04-2018

Lovely textured image
Robert
by robert
Fri Apr 20, 2018 7:27 pm
Forum: This is SolarChat !!
Topic: 20th April AR2706 CaK close up animation
Replies: 4
Views: 165

Re: 20th April AR2706 CaK close up animation

Thanks Raf, I just looked at your article on K line filter for solar white light granulation. Very interesting!
Robert
by robert
Fri Apr 20, 2018 7:01 pm
Forum: This is SolarChat !!
Topic: 20th April AR2706 CaK close up animation
Replies: 4
Views: 165

20th April AR2706 CaK close up animation

ED100 and x3 Barlow and Lunt B600, 7.5 minutes with a frame every 15 seconds (15.39 UTC start). There was some crackling going on in the active area, showing as small bright spots. There are some jumps in the animation for clouds passing. Surprisingly large active area for these days! Robert http://...
by robert
Mon Apr 09, 2018 7:44 pm
Forum: This is SolarChat !!
Topic: A small active area in CaK on the 9th April
Replies: 12
Views: 348

Re: A small active area in CaK on the 9th April

Thanks Franco and Mark, lucky with the weather!