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NGC7331 LRGB by Christopher Gomez

Imaging in the hydrogen-alpha emission line at 656nm.

Showing 1-50 of 100

	Replies	Views	Created
MixSHO AIP: what to use? Acquisition Processing H-alpha +4 Gordon Pegue Last post: Gordon Pegue	12	135	23 days ago
Astro pixel Processor - How to combine a OSC broadband image and Extracted Ha and OIII from a dualband filter? Aries Productions Astro Pixel Processor (APP)ZWO ASI2600MC Pro Broadband +4 Itto Ogami Last post: andrea tasselli	10	204	27 days ago
Advice on duo-band filter selection for astrophotography setup Filters Acquisition Duo-Narrowband +4 cafuego Last post: Jon Brown	12	173	Aug 31, 2025
Evident tilt only when using Ha filter?? ZWO ASIStudio Equipment Filter Wheel +2 Rostokko Last post: Chris White- Overcast Observatory	13	219	Aug 5, 2025
When do you give up on Oiii or Sii in narrowband imaging? Acquisition Narrowband H-alpha +2 Tony GondolaFrequent contributor Last post: Jan Erik Vallestad	9	467	Jul 31, 2025
Critiques and suggestions for my latest reflection nebula H-alpha Request for feedback Reflection Nebula YingtianZZZ Last post: Brian Diaz	3	267	Jul 24, 2025
Is it possible to get excellent results combining LRGB with Ha without using pixelmath? Processing LRGB H-alpha +1 Jerry GerberFrequent contributor Last post: Astro Heng	35	2.3k	Apr 23, 2025
Integrating Ha Non-Linear Master with LRGB or RGB Non-Linear Master (without using Pixelmath) Pleiades Astrophoto PixInsight Processing H-alpha +2 Jerry GerberFrequent contributor Last post: Robert Sahari	10	222	Apr 16, 2025
Tutoriel inserting fine H-alpha filaments on galaxy nucleus with PixInsight Pleiades Astrophoto PixInsight Processing H-alpha +2 David Serquera Last post: Jeff Donaldson	1	239	Apr 13, 2025
Star alignement in astro landscape context Siril Team Siril Registration H-alpha Raphael Lencrerot Last post: Karl Perera	6	358	Jan 6, 2025
H-alpha cloud / structure near Omega Centauri - Does a photo of this exists? ZWO ASI294MM H-alpha Globular Cluster Mauricio Christiano de Souza Last post: Mauricio Christiano de Souza	3	292	Jan 3, 2025
Dual camera setup (Mono plus OSC) and HaRGB combination problems Processing LRGB H-alpha +1 Pranalabs Last post: Pranalabs	3	221	Dec 31, 2024
How to separate channels from the Antlia Quad Band in PI Antlia Quad Band Anti-Light Pollution Filter 2" Mounted Narrowband OIII +2 Keith Geissler Last post: Franklin Marek	8	405	Dec 31, 2024
Esiste un filtro H-alfa per Celestron Nexstar 127 SLT? Solar Filter H-alpha Italiano Biagio De Simone Last post: Biagio De Simone	2	125	Dec 30, 2024
Another Ultra-Faint H-alpha Region - Has Anyone Imaged It? H-alpha Planetary Nebula The0s	0	227	Dec 24, 2024
Need Help - Bad Ha Antia 3nm Filter? Antlia 3nm Narrowband H-alpha SHO H-alpha Andrew Topper Last post: Brian Puhl	14	638	Dec 9, 2024
Anyone know what this faint Ha region is? H-alpha Deep Sky The0s Last post: The0s	9	876	Dec 1, 2024
Halo Artifacts From Alnitak ZWO ASI6200MM Pro Equipment Filters +2 IDDAN Last post: MaksPower	5	214	Nov 14, 2024
Help linking flats to correct lights in WBPP Pleiades Astrophoto PixInsight Calibration H-alpha Oscar Last post: Mike Webster	8	134	Nov 10, 2024
Blending in Pixelmath Processing H-alpha OIII +1 Bill bill.beauchemin@gmail.com Last post: akshay87kumar	5	264	Nov 1, 2024
Defective filter, or something else?? Antlia 3nm Narrowband H-alpha 2"Filters H-alpha David Ebbecke Last post: David Ebbecke	10	215	Oct 23, 2024
Ha 5nm vs 3nm and the missing NII signal. Any examples? Filters Acquisition Narrowband +2 Ashraf AbuSara Last post: Arun H	21	522	Sep 19, 2024
L-Ultimate Under Full Moon Optolong L-Ultimate Duo-Narrowband H-alpha +1 James Last post: James	8	483	Sep 15, 2024
2024/9/12 AR13822&AR3814 CC8 D=200MM F48(4X) distinguish bright spots? Acquisition H-alpha Solar System +1 alexhuangyan	0	39	Sep 12, 2024
Dslr astromod service in Europe? Canon EOS 6D Equipment DSLR +1 Daniel Renner Last post: Ville Karhu	13	336	Aug 21, 2024
processing twin setup data question Processing Narrowband H-alpha +1 James Last post: James	4	201	Aug 20, 2024
Sun in H-alpha - Blurry areas Acquisition H-alpha Solar System +2 Jean-David Gadina Last post: Jean-David Gadina	2	129	Aug 19, 2024
1st Mono Imaging Session Help Please ZWO ASI2600MM Pro Pleiades Astrophoto PixInsight SII +1 Vinny Vent Last post: Vinny Vent	8	263	Aug 18, 2024
Effects of smoke - not surprising but interesting Acquisition Narrowband H-alpha +2 Bill McLaughlin	0	170	Jul 26, 2024
Silk Nebula Discovered by Enthusiast Astronomers with QHY600M and QHY1920M Cameras OIII Narrowband H-alpha +1 Yilia Yu Last post: Yilia Yu	5	854	Jul 12, 2024
[RCC] Cygnus Loop in SHO Pleiades Astrophoto PixInsight SHO Narrowband +2 Byron Miller	0	67	Jul 6, 2024
Effects of increasing moon, decreasing darkness and descending target over 4 consecutive nights Acquisition Processing H-alpha +1 Christian Bennich Last post: Christian Bennich	6	365	May 16, 2024
My first image with Starizona HyperStar 11 was an EAPOD Starizona HyperStar 11 v4 (HS4-C11)H-alpha Emission Nebula Sandu Val Cosmin Last post: Sandu Val Cosmin	11	593	May 15, 2024
Budget Solar H-Alpha with a Canon R7 (or maybe a dedicated camera) Equipment DSLR H-alpha +1 Jean-David Gadina Last post: Oscar	8	402	May 3, 2024
H-Alpha Solar Imaging on a Budget? Acquisition H-alpha Solar System +1 EvanSpiesTheHeavens Last post: C.Sand	1	216	Apr 19, 2024
humidity problem in the camera? QHYCCD QHY600PH M SBFL (Short back-focal length)Officina Stellare RH200 AT H-alpha +2 José Carlos Rodríguez Last post: José Carlos Rodríguez	21	223	Apr 2, 2024
Pre-calculating exposure for totality? 2024 Total Solar Eclipse Torsten Edelmann FireCapture ZWO ASI585MC H-alpha +2 Paul Macklin	0	48	Mar 25, 2024
How do I clean H-Alpha Filter? Equipment Filters H-alpha Alien_Enthusiast Last post: Barrington Russell	9	424	Feb 23, 2024
How many subs to take Acquisition Stacking H-alpha +1 vikas chander Last post: Dave Rust	6	472	Feb 3, 2024
Sh2-263 Starwberry Nebula in Orionis Sharpless2 Objects H-alpha LRGB Sharpless Catalog Maciej Last post: Jerry Yesavage	5	203	Jan 31, 2024
Looking for Ha Data / Tips/ Collaboration (M81&M82) Sony A7S Processing H-alpha +2 Max Kuster Last post: Andre Vilhena	1	195	Jan 13, 2024
Unusual? ghosting pattern ZWO ASI6200MM Pro Acquisition H-alpha +2 Brian Boyle Last post: Wei-Hao Wang	23	668	Dec 11, 2023
HA processing experiment , what do you think ? Processing H-alpha LRGB +1 James Last post: Frank Alvaro	4	404	Dec 7, 2023
Imaging when moon is up (80% and more) with 6nm narrowband filters - Looking for feedback Starkeeper Voyager Equipment Narrowband +1 Aygen Last post: D. Jung	23	866	Nov 26, 2023
Combining Ha to RGB in Photoshop Adobe Photoshop LRGB H-alpha Edmullinsphotography Last post: Edmullinsphotography	7	345	Nov 25, 2023
Solar Imaging for Cheapos Optolong L-Ultimate Equipment Filters +2 Anderl Last post: Ed Dixon	5	253	Nov 21, 2023
Pacman Ha streaks ZWO AM5 Acquisition H-alpha +2 dvb Last post: Graham McCullough	3	257	Nov 20, 2023
Histogram question using H-Alpha filter for solar photos using DSLR... Acquisition H-alpha Solar System +1 Crimsus Last post: Thomas	17	477	Nov 16, 2023
Filter question ... ZWO ASIAIR Canon EOS 70D Filters +1 danbi Last post: Oscar	4	172	Sep 30, 2023
Anyone ever heard of the HaGO palette? Processing Narrowband H-alpha +2 Oscar Last post: Pistachio_Enjoyer	6	761	Aug 15, 2023

Showing 1-50 of 100