[Deep Sky] Processing techniques

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	Replies	Views	Last updated
Strange grainy artifacts in background when applying NXT - normal or error? Processing Noise Reduction Duo-Narrowband +3 Sep 29, 2025Derek Vasselin Last post: Tim Ray	5	94	3 days ago
How to handle 'bloaty' filter on bright stars? Filters Acquisition Processing +2 Sep 22, 2025John Stone Last post: andrea tasselli	3	85	11 days ago
Adding Dual-Narrowband data to an OSC image Processing Narrowband One-Shot Color +2 Sep 19, 2025Rene Matjanec Last post: Rene Matjanec	7	155	14 days ago
Imaging with oversampling? Are there any Techniques to it? Advice and discussion Processing Acquisition Lucky Imaging +1 Sep 8, 2025Menelaos Last post: Tony Gondola	5	164	24 days ago
"Emissionless" Processing - Advanced Technique for Isolating Emission and Continuum Components Processing Advanced Deep Sky +2 Aug 22, 2025Mikołaj Wadowski	0	103	Aug 22, 2025
Should I utilize Sii data for Crescent Nebula? If so, what are some good ways. Processing Narrowband SII +2 Aug 21, 2025Paul Macias Last post: Oscar	3	145	Aug 22, 2025
Deep Sky FITS Files — Open Project by Los Colores Invisibles Processing Deep Sky Aug 12, 2025Alberto PisabarroIOTD Staff	0	90	Aug 12, 2025
I asked ChatGPT to review my processed image. I think the advice is pretty good. Processing Deep Sky Aug 12, 2025Sean Boon Last post: Read noise Astrophotography	43	2.3k	Aug 22, 2025
Processing techniques for LDN 1089: balancing faint dust and bright stars Processing Stretching Advanced +3 Aug 11, 2025Francesco Meschia	0	97	Aug 11, 2025
Halo artefact or something else? Processing Deep Sky Aug 10, 2025Tim Richter Last post: Tony Gondola	1	56	Aug 10, 2025
Stars Have Orbs and overall better processing. Processing Artifacts Deep Sky Aug 9, 2025Duncan Hathaway Last post: Duncan Hathaway	23	674	Aug 11, 2025
Problems generating my flats ZWO ASI294MM Pro Calibration Processing +2 Aug 5, 2025Enrique Ojeda Last post: Enrique Ojeda	16	333	Aug 6, 2025
Monitor calibration in astrophotography — what’s your experience? Processing Color Calibration Deep Sky Aug 4, 2025Oleksiy Govorun Last post: Oleksiy Govorun	23	758	Aug 7, 2025
How lucky imaging is applied correctly, Sky&Telescope 07/2025 Lucky Imaging Processing Deep Sky +1 Aug 2, 2025Peter Bresseler Last post: Tony Gondola	22	853	Aug 9, 2025
What's this? Processing Optics Deep Sky +2 Jul 31, 2025Tony GondolaFrequent contributor Last post: andrea tasselli	18	504	Aug 8, 2025
How do you measure final resolution? Processing Drizzle Deep Sky Jul 31, 2025Tony GondolaFrequent contributor Last post: Scott Badger	35	930	Aug 2, 2025
Cygnus widefield processing request Processing Request for feedback Deep Sky Jul 28, 2025tantalusthief Last post: SkyHoinar	10	584	Jul 30, 2025
An observation about culling Processing Guiding Stacking +1 Jul 23, 2025Tony GondolaFrequent contributor Last post: Tony Gondola	18	484	Jul 25, 2025
Combining image scales Processing Deep Sky Jul 22, 2025Tony GondolaFrequent contributor Last post: Tony Gondola	4	146	Jul 22, 2025
Step-by-step processing workflow: VdB 123 Processing Deep Sky How-to Jul 12, 2025Francesco Meschia	0	214	Jul 12, 2025
Issue in frames calibration? Pleiades Astrophoto PixInsight Processing Calibration +2 Jul 8, 2025Carlo Paschetto Last post: andrea tasselli	14	391	Jul 11, 2025
Astro Panel X 2026?? Processing Deep Sky Jul 7, 2025John Stone Last post: Arun H	11	473	Jul 9, 2025
2022 vs. 2025 processing improvement in PixInsight Pleiades Astrophoto PixInsight Processing Deep Sky +1 Jul 6, 2025Christophe Perroud Last post: GregsAstrobin	5	626	Aug 19, 2025
Magenta hue Processing Color Calibration Deep Sky +2 Jul 6, 2025Arun H Last post: Dan Kearl	9	312	Jul 7, 2025
PDF file images posted Processing SHO Deep Sky Jun 28, 2025Jeff Bennett Last post: John Hayes	14	350	Jun 29, 2025
Fixing scattered light issue Russell Croman Astrophotography StarXTerminator Steffen Hirtle GraXpert Processing +2 Jun 28, 2025Jure Menart Last post: andrea tasselli	9	322	Jun 29, 2025
Any idea what's causing this? Processing Deep Sky Help Needed +1 Jun 26, 2025Ken Potts Last post: Ken Potts	7	200	Jun 26, 2025
Plate solving problem Processing Deep Sky M17 +2 Jun 26, 2025ed bat Last post: andrea tasselli	4	100	Jun 26, 2025
Step-by-step processing workflow: the Eyes Processing Deep Sky How-to Jun 20, 2025Francesco Meschia Last post: Gordon Pegue	10	604	Jun 26, 2025
Adding stars to starless image causes them to bloat - what am i doing wrong? Processing HOO RGB +1 Jun 19, 2025Chase Davidson Last post: Tony Gondola	25	864	Jun 22, 2025
Dark Matters MINERVA! Processing Calibration Deep Sky Jun 14, 2025Dark Matters Astrophotography Last post: Dark Matters Astrophotography	1	210	Jun 25, 2025
Dual Band Filter OSC, Russell Croman Astrophotography StarXTerminator Optolong L-eXtreme Processing +2 Jun 12, 2025Clayton Ostler Last post: kgav8r	22	715	Jun 23, 2025
Pixel Math Processing Stretching Deep Sky Jun 10, 2025Tony GondolaFrequent contributor Last post: SkyHoinar	7	362	Jun 12, 2025
Looking for Seasoned Remote Imagers Processing Remote Astrophotography Deep Sky Jun 9, 2025Dark Matters Astrophotography	0	166	Jun 9, 2025
Red/Green/Blue Pixels in Master Lights?? Processing Deep Sky Artifacts +1 Jun 7, 2025David Ebbecke Last post: bigCatAstro	11	230	Jun 8, 2025
No Stars! Aries Productions Astro Pixel Processor (APP)Processing Deep Sky +1 Jun 1, 2025Mossyback Last post: Mossyback	7	336	Jun 2, 2025
Latest WBPP Results with ASI2600 MCP (Celestron 9.25" Edge HD) seem to Indicate a Problem - What am I doing wrong? Sky-Watcher EQ6 Pro ZWO ASIAIR Plus Processing +2 May 31, 2025Gina Knight Last post: andrea tasselli	10	341	Jun 6, 2025
What is your preferred way of non-linear sharpening? Adobe Photoshop Processing Deconvolution +1 May 31, 2025Oscar Last post: Steve	12	338	May 31, 2025
Fireworks Galaxy Processing Request Processing Deep Sky NGC6946 +2 May 29, 2025Fabian Butkovich Last post: Wim van Berlo	10	413	May 31, 2025
Help with diffraction-like spikes - blue channel only William Optics Redcat 51 ZWO ASI2600MM Pro Processing +2 May 28, 2025David Ebbecke Last post: David Ebbecke	7	216	May 29, 2025
Same Data, 9 Months Apart Processing Deep Sky NGC7000 +1 May 26, 2025The0s Last post: JB Auroux	1	110	May 26, 2025
Flat Darks prep and use in PI CMOS Processing Calibration +1 May 25, 2025Jeff Bennett Last post: Jeff Bennett	12	212	May 27, 2025
Help needeed to fill the gaps of a mosaic. Processing Mosaic Deep Sky +2 May 20, 2025JB AurouxIOTD Staff Last post: Alan Brunelle	3	115	May 20, 2025
Mosaic Question Processing Mosaic Deep Sky May 6, 2025Mark McComiskey Last post: Brian Boyle	23	386	May 8, 2025
Super Sample Anti Aliasing aware Registration and Stacking Siril Team Siril Processing Drizzle +2 Apr 28, 2025Travis McGeehan Last post: Travis McGeehan	12	497	9 days ago
Combining image data with different f ratios Processing Stacking Deep Sky Apr 27, 2025Peter Goodhew Last post: andrea tasselli	2	184	Apr 27, 2025
Artefacts in stacked image. ZWO ASI585MC Pro Processing Calibration +2 Apr 23, 2025MFarq Last post: MFarq	16	527	May 4, 2025
Is it possible to get excellent results combining LRGB with Ha without using pixelmath? Processing LRGB H-alpha +1 Apr 23, 2025Jerry GerberFrequent contributor Last post: Astro Heng	35	2.3k	Aug 4, 2025
What are gradients and how to correct them using DEB and ABE Processing Gradient Removal Deep Sky Apr 20, 2025David Serquera	0	94	Apr 20, 2025
Extreme integration times and stacking Aries Productions Astro Pixel Processor (APP)Processing Stacking +2 Apr 20, 2025Timothy MartinIOTD Staff Last post: Wei-Hao Wang	63	3.3k	May 5, 2025

Showing 1-50 of 811