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Triangulum Galaxy M33
Triangulum Galaxy M33 by Piotr Małek
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John Hayes
How many of you own more than one telescope?
Equipment
Oct 8, 2024John HayesFrequent contributorExemplary contributor
Last post: Richard Mak
Richard Mak
Wei-Hao Wang
didier APPLETON
Bob Rucker
AstroGadac
1605.6k
4 hours ago
Alexander Bouwman
Any suggestions: trouble achieving sharp focus with Edge HD
Celestron EdgeHD 8"
Mar 9, 2026Alexander Bouwman
Last post: Alexander Bouwman
John Tucker
Paul Larkin
Adam Hall
Scott Badger
Razvy
48840
6 hours ago
Craig Bernier
New Charles Bracken Book Weighs in at Six Pounds!
BeginnerIntermediateAstronomy tools +2
Apr 23, 2026Craig Bernier
Last post: Don Ogaard
Don Ogaard
David Pastern
Jeffrey Kieft
Brian Boyle
John Hayes
23595
11 hours ago
Seany75uk
Tracking /Guiding issues half way through an Imaging session.
Sky-Watcher HEQ5 PROGreen Swamp Software Green Swamp ServerOpen PHD Guiding Project PHD2
Apr 27, 2026Seany75ukNew contributor
Last post: Seany75uk
Brian Puhl
Tony Gondola
dayglow
Ron
Alex Nicholas
19128
1 hour ago
Mark Worthington
Bigger scope for Jupiter imaging or dedicated cooled astro camera for DSO
EquipmentBuying AdviceJupiter
Apr 27, 2026Mark Worthington
Last post: Mark Worthington
Jeremy Jackson
TiffsAndAstro
andrea tasselli
Tony Gondola
Rick Evans
16121
1 hour ago
Jozef Bodden
Wanderer ETA Tilt Corrector N.I.N.A. connection button behavior
Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Help Needed
Apr 26, 2026Jozef BoddenNew contributor
Last post: Jeffery Richards
Jeffery Richards
Fabrice Lamidey
Dale Ghent
Jeffrey Kieft
Tony Gondola
10116
4 hours ago
Ethan Sweet
WBPP vs Sirilic
Siril Team SirilicStacking
Apr 18, 2026Ethan Sweet
Last post: Frank Alvaro
Frank Alvaro
Wei-Hao Wang
Spacey
John Hayes
Tony Gondola
11228
5 hours ago
Cyril Richard
Introducing AMSP: Automatic Multi-Session Processing script for Siril, fully automatic
Siril Team SirilProcessingStacking +2
Apr 26, 2026Cyril Richard
Last post: Cyril Richard
Fabrice Lamidey
Tony Gondola
5114
3 hours ago
Eric Gagne
Changes to PixInsight forum ????
Pleiades Astrophoto PixInsight
Apr 25, 2026Eric GagneFrequent contributor
Last post: Stu Todd
Stu Todd
John Hayes
pfile
Jeffrey Kieft
Rodolphe Goldsztejn
24855
1 day ago
Caleb Evans
Issue With Plate Solving
Pleiades Astrophoto PixInsightPlate SolvingHelp Needed
Apr 27, 2026Caleb Evans
Last post: Willem Jan Drijfhout
Willem Jan Drijfhout
Scott Horton
Tony Gondola
Behnam Darvish
Marcin Cikała
15618
1 day ago
YingtianZZZ
A test for RASA + OSC in severe light pollution areas
Celestron Light pollution filter for RASA11 2"AcquisitionArtifacts
Apr 29, 2026YingtianZZZ
Last post: andrea tasselli
andrea tasselli
554
2 hours ago
Interactive Sky
Using 7nm dual-band Ha/OIII filters on fast f/3.8 systems
EquipmentCMOSFilters +7
Apr 28, 2026Interactive Sky
Last post: Rob Lyons
Rob Lyons
Rick Krejci
Alex Nicholas
Dunk
Tony Gondola
6101
14 hours ago
rqfugate
Serious Stray Light Issue - William Optics UltraCat 56
William Optics Ultra-Cat 56Artifacts
Mar 1, 2026rqfugate
Last post: rqfugate
Jeff Reitzel
DavesView
Bob ten Berge
Michael Rushalko
Dave
32904
1 day ago
Kieran Gunessee
How do you store your Newtonian Scopes?
EquipmentReflectors
Oct 25, 2022Kieran Gunessee
Last post: Médéric Hébert
Médéric Hébert
Tony Gondola
John Walsh
Dan_I
Stuart Taylor
14675
1 day ago
Frank "Voloire"
Don't underestimate what Claude can do with your NINA Advanced Sequencer JSON
Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Deep Sky
Mar 24, 2026Frank "Voloire"
Last post: Arun H
Arun H
mzaslove
Tony Gondola
Blake Reynolds
Nikola Nikolov
621.5k
2 days ago
Mark Worthington
Best practice for preventing moisture damage
EquipmentTroubleshooting
Apr 29, 2026Mark Worthington
Last post: andrea tasselli
andrea tasselli
Scott Badger
Brian Puhl
422
19 minutes ago
Ali Alobaidly
ToupTek is getting closer to breaking the monopoly (StellaVita 2.0))
ToupTek StellaVitaEquipment
Feb 9, 2026Ali Alobaidly
Last post: Eric Gagne
Eric Gagne
John Tucker
Tony Gondola
Michele Campini
ScottF
541.8k
3 days ago
Jim Waters
Antlia SHO Edge 4.5nm and f/4 Scopes?
FiltersReflectorsNarrowband
Apr 27, 2026Jim Waters
Last post: Rick Krejci
Rick Krejci
Tony Gondola
Diego Alberto Craviotto
D. Jung
694
1 day ago
Peter Ledlie
Polemaster camera not recognized on Windows 11 despite working on Windows 7
QHYCCD PoleMaster
Jan 27, 2026Peter Ledlie
Last post: Jeff Bennett
Jeff Bennett
BlackStarsAstro
Carastro
Rich Sky
noon
10130
1 day ago
John Stone
External focuser on an SCT; What about temperature change induced focal shift and back-focus?
Celestron EdgeHD 11"Celestron EdgeHD 14"Celestron EdgeHD 8" +1
Mar 25, 2026John Stone
Last post: Alex Nicholas
Alex Nicholas
John Hayes
Peter Kennett
Michael J. Mangieri
Peák Gergely
40762
2 days ago
Claudio Pedrazzi
Halos and diffuse glow around bright stars with iTelescope T5
CCDProcessingRemote Astrophotography +4
Apr 19, 2026Claudio Pedrazzi
Last post: Claudio Pedrazzi
bigCatAstro
Jure Menart
Marcin Cikała
Alex Nicholas
Spacetime Pictures
16315
2 days ago
John Walsh
Off-Centre image circle on Newtonian
Sky-Watcher Explorer 150PDS
Apr 27, 2026John Walsh
Last post: Jeffrey Kieft
Jeffrey Kieft
Tony Gondola
Alex Nicholas
andrea tasselli
691
1 day ago
Jeff Bennett
QHY Polemaster adapter compatibility with Astro-Physics Mach1 GTO
Astro-Physics Mach1 GTO
Apr 24, 2026Jeff Bennett
Last post: Jeffrey Kieft
Jeffrey Kieft
ItsMeAstro
Marcelof
Bob Lockwood
Tom Bash
878
1 day ago
Samet AKTURK
Is the Sky Watcher Heritage 130p suitable for first-time telescope buyers?
BeginnerFirst TelescopeBuying Advice
Apr 23, 2026Samet AKTURKNew contributor
Last post: Jeffrey Kieft
Jeffrey Kieft
Craig Towell
Andrew
Tony Gondola
678
1 day ago
Tareq Abdulla
1.25" filters
Astrodon H-alpha 5nm 1.25"Chroma OIII 3nm Bandpass 1.25"Chroma SII 3nm Bandpass 1.25" +1
Apr 23, 2026Tareq Abdulla
Last post: Rob Lyons
Rob Lyons
SonnyE
Tony Gondola
779
1 day ago
Jim Raskett
RC Astro Xterminator Tools Not Showing in Pixinsight After Installing Windows Updates on 4/21/26
Russell Croman Astrophotography NoiseXTerminatorRussell Croman Astrophotography StarXTerminatorPleiades Astrophoto PixInsight
Apr 22, 2026Jim Raskett
Last post: Jim Raskett
Michel
Tony Gondola
7779
3 days ago
Eric Gagne
Is Touptek coming up with a mount?
Harmonic Mount
Apr 25, 2026Eric GagneFrequent contributor
Last post: Jeffrey Kieft
Jeffrey Kieft
Alex Nicholas
Alan M
384
1 day ago
Olivier Girard
Solar H-alpha close-up views
Filip Szczerek ImPPG (Image Post-Processor)ProcessingStacking +2
Apr 20, 2026Olivier Girard
Last post: GreatAttractor
GreatAttractor
Philippe Fossier
12279
2 days ago
Joel Lee
Questions about and deciding on a Solar Set Up
EquipmentRefractorsSolar Filter +2
Apr 29, 2026Joel Lee
05
4 hours ago
Olivier G
QHY Minicam8 blue halo
QHYCCD miniCAM8M
Feb 20, 2026Olivier G
Last post: Alex Nicholas
Alex Nicholas
ZigZagZebraz
Jim Raskett
andrea tasselli
AstroGinger
12228
3 days ago
Jan Bielański
PixInsight GPU support in RC-Astro plugins (TensorFlow with CUDA) in Debian 12
ProcessingHow-toTroubleshooting
Mar 1, 2025Jan Bielański
Last post: lblock
lblock
Joe Linington
4268
2 days ago
Paul Sanfilippo
Processing tips for moon composite
Adobe PhotoshopHDRProcessing +2
Apr 25, 2026Paul Sanfilippo
Last post: Paul Sanfilippo
jay
Tony Gondola
Spacey
586
2 days ago
jiaze Fu
沙发
Clearsky ST32
Sep 10, 2025jiaze Fu
Last post: Wes Schwarz
Wes Schwarz
JIAWEI HU
Spalan Maugore
3130
2 days ago
Francesco Cogliandro
Suggestion on Siril workflow for DSO
Siril Team SirilProcessingBeginner +1
Apr 27, 2026Francesco CogliandroNew contributor
Last post: Tony Gondola
Tony Gondola
134
1 day ago
Carlos Rincón
Enhancing the Elephant's Trunk Nebula with multi-scale resolution techniques
Canon EF 200mm f/2.8L USM
Apr 26, 2026Carlos Rincón
Last post: Carlos Rincón
Tony Gondola
2120
2 days ago
Alex Penzias
Unknown (to me) object in M44
AcquisitionDeep SkyHelp Needed +2
Apr 23, 2026Alex Penzias
Last post: Alex Penzias
Jan Erik Vallestad
Armin Lukas
Beverly Bambury
Brian Puhl
Tony Gondola
9365
4 days ago
Leo Shatz
Question about large lunar and solar mosaics
Leo Shatz HelioMakerAstroSharp Ltd SharpCapGuiding +1
Apr 26, 2026Leo Shatz
Last post: Tony Gondola
Tony Gondola
338
2 days ago
Jérôme Sève
Premier télescope
Buying Advice
Apr 26, 2026Jérôme SèveNew contributor
Last post: Tony Gondola
Tony Gondola
147
2 days ago
Jeff Dyben
Struggling to improve my telescope guiding performance
Guiding
Feb 20, 2026Jeff Dyben
Last post: Phil Bordelon
Phil Bordelon
ZigZagZebraz
Aquawind
nadz11.ns
SonnyE
14390
4 days ago
Interactive Sky
Using 7nm dual-band Ha/OIII filters on fast f/3.8 systems
EquipmentCMOSFilters +7
Apr 28, 2026Interactive Sky
06
1 day ago
Frank "Voloire"
What have I really learned after these two months of mono?
AcquisitionProcessingMonochrome +1
Apr 25, 2026Frank "Voloire"
Last post: Tony Gondola
Tony Gondola
187
3 days ago
Wandrille VINCENT
Advice on wide-field refractor telescope choice for astrophotography
ZWO ASI533MC ProEquipmentRefractors +1
Apr 21, 2026Wandrille VINCENT
Last post: AndBergAstro
AndBergAstro
Stelios_Stergiou
Interactive Sky
AstroGinger
Aloke Palsikar
16326
5 days ago
Eren
6 inch imaging Newtonian choices?
EquipmentReflectorsBuying Advice
Apr 19, 2026Eren
Last post: Alex Nicholas
Alex Nicholas
Mike Bagley
Tony Gondola
andrea tasselli
Frédéric Ruciak
29527
5 days ago
Kartik Atre
IMX585 sensor with long focal length (>2000mm) - Can it work?
CMOSEquipmentAcquisition
Apr 20, 2026Kartik Atre
Last post: Spacey
Spacey
Rob Lyons
Vin
SonnyE
Jan Erik Vallestad
16644
5 days ago
Thomas Rider
Askar SQA 106/130 vs Stellervue SVX102T
Askar SQA106Askar SQA130Stellarvue SVX102T +2
Feb 9, 2026Thomas Rider
Last post: He PeiDong
He PeiDong
Mario Bautista
Deepan Vishal
DavesView
6312
5 days ago
Phi
If money was not object what would be your dream astronomy rig and why?
EquipmentBeginnerIntermediate +3
Apr 16, 2026Phi
Last post: Juan Manuel
Juan Manuel
John Tucker
Tareq Abdulla
Gordon Pegue
Arun H
681.4k
6 days ago
Jandro.rm
Project: Over-engineering the AZ-EQ6 / EQ6-R with an EQ8 Pier Tripod
Equatorial MountDIY
Apr 15, 2026Jandro.rm
Last post: Jandro.rm
ItsMeAstro
Brian Puhl
6107
4 days ago
Ali Alobaidly
My experience with the AstroFrog FG-17 harmonic drive mount
Equatorial MountHarmonic Mount
Apr 24, 2026Ali Alobaidly
066
4 days ago
Jeramie
Help needed with WO MiniCat 51 tilt issues
Han K. Astrometric STAcking Program (ASTAP)William Optics MiniCat 51 WIFDTilt
Apr 24, 2026JeramiePerfect post
Last post: DavesView
DavesView
461
4 days ago
Tony Gondola
Seti Astro Suite - a mini PixInsight?
SetiAstro Statistical StretchProcessingDeep Sky
Feb 12, 2025Tony GondolaFrequent contributorExemplary contributor
Last post: Gordon Pegue
Gordon Pegue
John Tucker
Carl Gulbish
Gregg Kamilar
CosmoNutz Astrophotography
1095.1k
7 days ago
Showing 1-50 of 8764