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Sun FD in H-Alpha 11th of August 2025 - Colorized by Arne Danielsen

Equipment item: telescope.

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	Replies	Views	Created
I am between scopes to begin with. William Optics Redcat 51 William Optics Redcat 71 ZWO ASI585MC Pro +2 Deniz Üzel Last post: Rajat Kumar	14	286	29 days ago
Help with diffraction-like spikes - blue channel only William Optics Redcat 51 ZWO ASI2600MM Pro Processing +2 David Ebbecke Last post: David Ebbecke	7	216	May 28, 2025
Advice for a dual setup William Optics Redcat 51 Equipment Buying Advice Francesco Ottonello Last post: andrea tasselli	8	236	Feb 17, 2025
Purchasing from the William Optics Taiwan location William Optics Redcat 51 ZWO AM3 Buying Advice Stephen Last post: Stephen	4	410	Jan 27, 2025
Triangular giude stars with Zwo OAG-L William Optics Redcat 51 ZWO ASI120MM Mini Acquisition +2 Christoph Müllner Last post: ScottF	10	399	Jan 10, 2025
Redcat 51 + EFW Woes William Optics Redcat 51 Equatorial Mount Troubleshooting David Ebbecke Last post: Brian Puhl	12	253	Dec 6, 2024
Generic Upgrade path. Sky-Watcher Star Adventurer GTi William Optics Redcat 51 Equipment +2 Johnathan Allison Last post: dkamen	6	265	Nov 16, 2024
How to : collab William Optics Redcat 51 ZWO AM5 Collaboration ValeryL Last post: Oscar	5	254	Nov 12, 2024
duo filter for Redcat51/ASI183MC? ZWO ASI183MC Pro William Optics Redcat 51 ZWO ASI183MC +2 Francisco Martinez Last post: Dick Bakker	2	119	Oct 8, 2024
NINA 3.1 HF2 and my QHY247C Sequencing Problems William Optics Redcat 51 Equipment Acquisition +2 Richard Strouse Last post: TiffsAndAstro	1	86	Sep 20, 2024
Focuser movement on the WIFD William Optics Redcat 51 Focuser Troubleshooting Christian Bennich Last post: Christian Bennich	2	76	Aug 17, 2024
Askar C1/C2 vs D1/D2 filter set... which one?? ZWO ASI533MC William Optics Redcat 51 Filters +2 peng155 Last post: peng155	3	304	Aug 16, 2024
Do you leave your Astro rig outside for extended periods of time?? William Optics Redcat 51 Equipment Backyard Astrophotography peng155 Last post: Oscar	39	1.3k	Aug 12, 2024
Hello from Seattle, WA William Optics Redcat 51 Celestron Advanced VX Introductions +1 peng155 Last post: NeilM	13	275	Aug 4, 2024
Red Cat 51 III - Working great at full frame William Optics Redcat 51 Equipment Byron Miller	0	167	Jul 9, 2024
Camera adapter William Optics Redcat 51 Canon EOS RP Beginner +1 Daniel Last post: Daniel	13	330	Jul 9, 2024
Redcat 51 III with the ASI533 MC Pro? ZWO ASI533MC Pro William Optics Redcat 51 CMOS +1 Dan Shallenberger Last post: Ryan Faulkner	14	726	Jun 19, 2024
A cinematic view of the Rho Ophiuchi cloud William Optics Redcat 51 Sky-Watcher EQ6-R Pro Deep Sky +1 LookSpaceThings Last post: Fibo1	4	400	Jun 15, 2024
Star Adventurer and Redcat 51 William Optics Redcat 51 Canon EOS 600D / Rebel T3i / Kiss X5 Sky-Watcher Star Adventurer +1 Trommel Last post: Tom Boyd	30	978	May 24, 2024
Optimising Guiding Performance with ASIAIR Plus and AM5 mount ZWO ASIAIR William Optics Redcat 51 Guiding +1 IrishAstro4484 Last post: Clayton Ostler	26	1.1k	Apr 28, 2024
Redcat autofocus step size William Optics RedCat 51 II-U William Optics Redcat 51 ZWO EAF +2 Dave B Last post: Tom Dinneen	5	177	Apr 20, 2024
ASI432mm ring effect ZWO ASI432MM William Optics Redcat 51 Troubleshooting +1 Nick Grundy Last post: Walter Leonhard Schramböck	9	243	Apr 6, 2024
Solar eclipse acquisition settings William Optics Redcat 51 Sky-Watcher EQM-35 Pro Acquisition +2 Chase Davidson Last post: Steven Fanutti	5	284	Mar 22, 2024
Am I wasting my time and money? William Optics Redcat 51 ZWO Seestar S50 Beginner +2 Vinny Vent Last post: Byron Miller	60	1.4k	Mar 20, 2024
How do I bring out the color in stars using PI William Optics Redcat 51 Optolong L-eXtreme ZWO ASI294MC Pro +2 DavesView Last post: andrea tasselli	11	291	Mar 8, 2024
Redcat 51 III Focus William Optics Redcat / Cat 51 III WIFD William Optics Redcat 51 ZWO EAF +2 DavesView Last post: SouthWestAstro	14	744	Feb 19, 2024
Gem28 stops tracking with ASIAIR iOptron GEM28 William Optics Redcat 51 M42 +2 Borja Serra Last post: Borja Serra	18	476	Feb 13, 2024
Scope now slewing sometimes when starting an imagine session Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)William Optics Redcat 51 Equatorial Mount +1 Glenn Block Last post: Glenn Block	33	602	Feb 12, 2024
asi2400mc pro or asi6200mc pro? William Optics Redcat 51 ZWO ASI6200MM Pro Equipment +2 Claudio Boicu Last post: V	19	799	Feb 11, 2024
Solar Photography during the Solar Eclipse recommendations needed William Optics Redcat 51 Canon EOS 5D Mark IV ZWO ASI1600MM +2 miyan9 Last post: Juan Chanclas	22	1k	Feb 6, 2024
Solar Imaging - is it possible to build a plan that doesn't plate solve? ZWO ASIAIR Plus William Optics Redcat 51 ZWO ASI2600MC Pro +1 Jason Coon Last post: Jason Coon	17	1.1k	Jan 18, 2024
Lens Flare Artifacts in Narrowband Images William Optics Redcat 51 Processing Deep Sky +2 Chase Davidson Last post: Mauro Sturaro	6	193	Dec 28, 2023
The Witch Nebula Nightmare William Optics Redcat 51 Sky-Watcher EQ6-R Pro IC Objects +1 LookSpaceThings Last post: Coolhandjo	4	325	Dec 28, 2023
EdgeHD 8 Camera Pair Celestron EdgeHD 8"William Optics Redcat 51 ZWO ASI294MC +2 Hayden O'Brien Last post: V	28	1.5k	Nov 24, 2023
Whats your "Max & Min Periodic Error" in your AM5 test report? ZWO AM5 William Optics Redcat 51 ZWO ASIAIR Plus +1 Lasse Skov Last post: Robert Žibreg	6	840	Oct 20, 2023
Star Halos and star "+"? William Optics Redcat 51 ZWO ASI183MC Pro Processing +2 Claudio Boicu Last post: HR_Maurer	8	260	Oct 14, 2023
Redcat 51 L-RC51II vs new L-RC51II-U model. What is the différence ? William Optics RedCat 51 II William Optics Redcat 51 Refractors +1 Eric Gagne Last post: Pierre Konzelmann	19	1k	Oct 12, 2023
ED Glass (FPL51, FPL53 etc) - Should I care? William Optics Redcat 51 Equipment Refractors +1 Danny Lee Last post: Alan Brunelle	20	787	Sep 30, 2023
Tracking issues after meridian flip William Optics Redcat 51 Sky-Watcher EQM-35 Pro Acquisition +2 Chase Davidson Last post: Brian Puhl	7	311	Sep 29, 2023
Looking For $5K Or Less Astrophotography Setup Ideas William Optics Redcat 51 ZWO ASI220MM Mini Equipment +2 John J. DeAlessio III Last post: tech_noir	18	770	Sep 26, 2023
A dramatic tour into the Horsehead nebula using a Redcat 51 William Optics Redcat 51 QHYCCD Mini Guide Scope Sky-Watcher EQ6-R Pro +2 LookSpaceThings Last post: Oscar	3	292	Sep 11, 2023
Mount or software sometimes reporting wrong PA when PA is correct. William Optics Redcat 51 ZWO ASIAIR Plus Equipment +2 Michael W. Dean	0	75	Sep 10, 2023
A cinematic view of The Pleiades William Optics Redcat 51 M45 Messier Objects +2 LookSpaceThings	0	136	Sep 7, 2023
Hello from a country that no one knows exists William Optics Redcat 51 Time-lapse Introductions LookSpaceThings Last post: Michael von Berner-Purgstall	27	1.6k	Aug 29, 2023
I don't have a backyard William Optics Redcat 51 Portable Setup Dark Site LookSpaceThings Last post: LookSpaceThings	8	454	Aug 29, 2023
All Sky Alignment Tips and Tricks ZWO ASIAIR Plus William Optics Redcat 51 Equatorial Mount +1 IrishAstro4484 Last post: Paul Lloyd	1	219	Aug 11, 2023
Trouble setting up guiding in ASIAIR Plus ZWO ASIAIR William Optics Redcat 51 ZWO ASI2600MC Pro +2 IrishAstro4484 Last post: Sean Mc	10	439	Aug 8, 2023
Capturing faint details on the veil Nebula Canon EOS 1100D / Rebel T3 / Kiss X50 William Optics Redcat 51 Acquisition +2 Borja Serra Last post: Borja Serra	32	1.3k	Aug 1, 2023
New Refractor William Optics Redcat 51 Sony A7III Equipment +2 Wael Omar WO Last post: IrishAstro4484	7	453	Jun 2, 2023
Redcat 51 and ASI585MC ZWO ASI585MC William Optics Redcat 51 ZWO ASI585MC Beginner +1 Nicolas Last post: ciskje	9	130	May 29, 2023

Showing 1-50 of 87