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M33 Galaxie du Triangle by Christophe Malcombe

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New BlurXterminator (ML5 Model) accuracy - comparison with sky survey data Russell Croman Astrophotography BlurXTerminator Deconvolution Processing +1 Aug 29, 2026Dart Frog Last post: Rodney Watters	178	7.4k	1 day ago
MLdenoise Pleiades Astrophoto PixInsight Noise Reduction Deep Sky Sep 18, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Hal Heaton	41	1.5k	38 minutes ago
GUIDE: Collimating Takahashi Epsilon 130 ED with OCAL Takahashi Epsilon 130 Takahashi Epsilon-160ED Equipment +1 May 13, 2024Reg Pratt Last post: Reg Pratt	126	20.2k	2 days ago
Blackwater Skies / Imaging Toolbox broken??? Help Needed Troubleshooting Feb 9, 2026Jay Hovnanian Last post: Carastro	11	317	2 hours ago
Astronomik 4 nm NB filters (released January 2026) vs. Antlia 3 nm Equipment Filters Acquisition +4 Sep 19, 2026lumendoNew contributor Last post: Ralf Dinkelmeyer	15	172	39 minutes ago
Synthetic Super Luminance Made Easy! Pleiades Astrophoto PixInsight Processing LRGB +2 Sep 11, 2026John HayesFrequent contributorExemplary contributor Last post: John Hayes	39	1.6k	1 day ago
Bortle Scale "Modification" Light Pollution Sep 19, 2026Jay Hovnanian Last post: donld	8	204	17 hours ago
Backlash in RA and DEC axes: normal or needs adjustment? Sky-Watcher SynScan Pro Equatorial Mount Equipment +3 Sep 19, 2026Roberto MR Last post: Roberto MR	5	66	2 hours ago
What are these ? Artifacts Sep 19, 2026Eric Gagné Last post: Eric Gagné	5	156	20 hours ago
Stellarium deep sky surveys not loading Fabien Chéreau et al. Stellarium Astronomy tools Help Needed May 16, 2026Jason dain Last post: Satoru Murata	2	98	7 hours ago
Off-center halos around bright stars in FSQ-80FC images Artifacts Help Needed Troubleshooting Sep 17, 2026Jeffery Richards Last post: Jeffery Richards	13	154	1 day ago
Changes in M78 after ~20 years Acquisition Deep Sky Sep 18, 2026andrea tasselliFrequent contributor Last post: andrea tasselli	2	168	1 day ago
Choosing SHO filters for an Epsilon under Bortle 7–8 Takahashi Epsilon-160ED Filters Narrowband Sep 18, 2026Brian Last post: Alex Nicholas	8	78	1 day ago
Considering upgrade from 127EQ to 127SLT for planetary and deep-sky imaging Celestron Powerseeker 127EQ Alt-Az Mount Equipment +5 Sep 17, 2026krm14 Last post: krm14	6	106	1 day ago
Up to 6000 Sh2 Images Sharpless2 Objects Sharpless Catalog Feb 21, 2026Jerry Yesavage Last post: Jerry Yesavage	20	884	2 days ago
ANTLIA 3 nm SHO filters transmission spectra (really centered around emission lines?) Equipment Filters Acquisition +8 Sep 20, 2026lumendoNew contributor Last post: andrea tasselli	1	27	1 hour ago
What do you monitor and how do you view? Acquisition Remote Astrophotography Sep 19, 2026donldFrequent contributor Last post: Tony Gondola	1	65	17 hours ago
Organizing Astro Spaghetti Power Supply Sep 16, 2026Philip HollandNew contributor Last post: John Hayes	12	357	2 days ago
Finding compatible D-style plates for ADM dual saddle JTD Dual Rig Telescope Alignment Saddle Sep 19, 2026Jandro.rm Last post: andrea tasselli	1	31	12 hours ago
Community tools and Hobby projects Astronomy tools Feb 14, 2026Salvatore IoveneAstroBin StaffIOTD StaffRecognition & Feedback JurorExemplary contributor Last post: Georg G Albrecht	162	6.6k	4 days ago
Feedback from C9.25 XLT + Starizona SCT Corrector IV + APS-C users: poor corner stars Celestron C9.25 SC XLT Starizona SCT Corrector 0.63x IV (SCTCORR-4)Reducer +1 Jul 31, 2026Marc Bonnet Last post: A.Zanussi	20	343	2 days ago
Sesto Senso 3 LS unusable out of box, calibration and movement issues PrimaLuceLab PLAY Equipment Focuser +2 Sep 19, 2026BalconyAstronomerNew contributor Last post: andrea tasselli	1	30	22 hours ago
Research scientific astrophotography processing with PixInsight Deep Sky Workflows PixInsight Scripts Processing Sep 9, 2026philippe buysschaert Last post: philippe buysschaert	6	93	2 days ago
A way to fix the so-called inverted lighthouse or hourglass effect caused by the Tak FSQ-85 EDX on some bright stars Takahashi FSQ-85EDX Processing Artifacts Feb 17, 2024Bruce Donzanti Last post: kullumm	33	2.5k	4 days ago
Why I Bought a Seestar S50 Pro — and I’m Still Upset With ZWO ZWO Seestar S50 Aug 25, 2026Clayton Ostler Last post: Ricardo Duarte Pedrosa	46	1.6k	4 days ago
Should I buy this scope? Sky-Watcher Heritage P130 Beginner First Telescope +1 Sep 9, 2026Dušan Mitrović Last post: Dušan Mitrović	8	368	3 days ago
Astrophotography trip to Morocco to shoot the Milky Way ZWO AM3N Jul 31, 2026James Schwartz Last post: James Schwartz	3	129	2 days ago
Choosing Between Sharpstar 13028HNT vs Takahashi Epsilon 130D – Advice Wanted ZWO ASI2600MC Pro Equipment Refractors +1 Aug 4, 2025F. Londe Last post: Alex Nicholas	44	1.4k	4 days ago
Fourth Narrowband Filter Thoughts Filters H-alpha Narrowband +4 Sep 7, 2026Mark McComiskey Last post: ItsMeAstro	15	470	3 days ago
Red Sky Request for feedback Sep 18, 2026kijoo leeNew contributor	0	100	2 days ago
Understanding AM5N mount motion limits and cable safety ZWO AM5N ZWO AM3 ZWO AM5 +4 Sep 12, 2026Rob Pettengill Last post: Allan Der	2	69	2 days ago
EQ6R Pro Motor Board Firmware v3.45 - be wary Sky-Watcher EQ6-R Pro Equipment Troubleshooting Jul 30, 2026Chris Jensen Last post: Andy Watson	10	296	3 days ago
PixInsight 1.9.4 upgrade: RC-Astro tools and scripts not appearing Pleiades Astrophoto PixInsight CosmicPhotons Narrowband Normalization Sep 9, 2026DavesView Last post: Tony Gondola	10	319	4 days ago
Celestron Edge HD 8 artifact Celestron EdgeHD 8" Sep 16, 2026Abdul Thomas Jnr Last post: Abdul Thomas Jnr	2	94	3 days ago
Halos around bright stars with the L-QEF? Not seeing them with my L-Ultimate on the same field Optolong L-QEF 2"Askar FRA400 Optolong L-Ultimate +2 Sep 13, 2026Frank "Voloire" Last post: alpheratz06	1	68	3 days ago
The wait is over—the new Takahashi FSQ-80FC is on the market. News Sep 15, 2026Brian Diaz Last post: Willem Jan Drijfhout	7	429	4 days ago
Resume when it's safe Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Help Needed Sep 12, 2026Geremia Forino Last post: Geremia Forino	5	245	4 days ago
Pairing the asi2600mc duo with a Samyang 135mm lens ZWO ASI2600MC DUO Askar FRA400 CMOS +1 Dec 4, 2023Bruno Figueira Last post: Robo	93	4.9k	6 days ago
Filter-induced halos? Filters Acquisition Artifacts Jul 14, 2026l.roulin Last post: l.roulin	52	789	5 days ago
Running list of known CDK 14 issues and fixes Planewave CDK14 Equipment Reflectors +1 Apr 21, 2024jego Last post: Ed Beshore	56	2.2k	6 days ago
Seestar S50 Linux control via KStars EKOS INDI Alpaca ZWO Seestar S50 INDI Library Ekos KDEdu KStars +4 Jun 3, 2026Oscar A. Castro-Artola Last post: Wouter van Reeven	3	91	4 days ago
Does Canon EOS 2000D Have good image quality in Astrophotography? Canon EOS 2000D DSLR Beginner Jul 6, 2024Szijártó Áron Last post: Paolo Montinari	8	337	5 days ago
N.I.N.A. Beginner's question Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Fabien Chéreau et al. Stellarium Acquisition +6 Jul 1, 2026AdAstraAnimadverto Last post: donld	11	373	5 days ago
Gemini G53F spare parts - motors and gears Gemini G53F Equatorial Mount Troubleshooting Jan 22, 2025Jakub Korbel Last post: Gordb	5	119	4 days ago
Newbie mount & tracking questions Sky-Watcher EQ6-R Pro Guiding Polar Alignment +1 Sep 13, 2026Eric TanalskiNew contributor Last post: Willem Jan Drijfhout	10	208	5 days ago
Mosaic mode acquisition time in the Pro SeeStar S30 Pro Acquisition Mosaic Jun 18, 2026Dyan Swenning Last post: PWNSAUCE	1	60	4 days ago
Attaching Canon EF lenses to Astro Camera Equipment 3D Printing DIY +2 Sep 3, 2026Alex Richard Last post: andrea tasselli	10	211	5 days ago
Workflow for combining Pixinsight with Photoshop? Processing Jul 5, 2026Eric Miller Last post: Brian Diaz	13	286	5 days ago
Optolong L-Pro clip filter compatibility with Canon EOS 2000D Canon EOS 2000D Optolong L-Pro Equipment +5 Sep 14, 2026Paolo MontinariNew contributor Last post: Tony Gondola	4	40	4 days ago
Camera next steps Equipment Sep 12, 2026Celestron2 Last post: andrea tasselli	8	78	5 days ago

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