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Messier 39, the Pyramid Cluster
Messier 39, the Pyramid Cluster by grizzle
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Dark Matters Astrophotography
Setting up the E160-ED for Full Frame Imaging
Takahashi Epsilon-160EDEquipmentRefractors
Jul 28, 2022Dark Matters Astrophotography
Last post: Brian
Brian
Seung-Jun Kim
menelmacar
Chris White- Overcast Observatory
Jeff Ridder
1.7k63.6k
23 hours ago
Willem Jan Drijfhout
New PixInsight 1.9.4: overall ~30% faster on Apple Silicon
EquipmentProcessingAstronomy tools +2
May 15, 2026Willem Jan DrijfhoutPerfect post
Last post: Michael
Michael
Mark McGhee
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pfile
Rostokko
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10 hours ago
Anderl
Broadband Imaging and Moonlight
LRGBLight Pollution
May 25, 2026Anderl
Last post: Tony Gondola
Tony Gondola
Astro Hopper
Anthony (Tony) Johnson
Arnie
Dave Erickson
29603
52 minutes ago
Jerry Gerber
Claude AI on integration time limits for astrophotography
CMOSAcquisition
May 10, 2026Jerry GerberPerfect post
Last post: Arun H
Arun H
Matthew Proulx
Alex Nicholas
John Hayes
C.Sand
291.1k
1 hour ago
Salvatore Iovene
Community tools and Hobby projects
Astronomy tools
Feb 14, 2026Salvatore IoveneAstroBin StaffIOTD StaffExemplary contributor
Last post: MaksPower
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Minhong Suh
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Gerald
Christian Brendlin
582.9k
1 day ago
Vincent TESSIER
Beginner astrophotographer shares first M101 image for feedback
ZWO ASI2600MC ProPleiades Astrophoto PixInsightSky-Watcher HEQ5 PRO +4
Apr 17, 2026Vincent TESSIER
Last post: Tony Gondola
Tony Gondola
Rudolf Unger
starfield
Aloke Palsikar
Mogunda
13505
3 hours ago
Nikhil
Upgrading narrowband filters: is it worth switching from 7 mm to 3nm?
FiltersNarrowbandAdvanced +1
May 28, 2026Nikhil
Last post: Mikołaj Wadowski
Mikołaj Wadowski
Rick Veregin
Rick Krejci
SoDakAstronomyNut
Dave Stirling
16288
3 hours ago
Mossyback
CEM 7O Problem with N.I.N.A.
iOptron CEM70Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Equatorial Mount +1
May 28, 2026Mossyback
Last post: Rui Horta Lourenço / APAA - Associação Portuguesa de Astrónomos Amadores
Rui Horta Lourenço / APAA - Associação Portuguesa de Astrónomos Amadores
Ashraf AbuSara
Richard H
Dale Ghent
Mihai Barbu
11311
1 hour ago
Jan Hlavačka
Chroma filter advice
EquipmentFiltersBuying Advice +1
May 29, 2026Jan Hlavačka
Last post: Jan Hlavačka
Willem Jan Drijfhout
Ashraf AbuSara
Andy 01
Chuckbnobo
HR_Maurer
12134
1 hour ago
rqfugate
Serious Stray Light Issue - William Optics UltraCat 56
William Optics Ultra-Cat 56Artifacts
Mar 1, 2026rqfugate
Last post: Bob ten Berge
Bob ten Berge
jaydeepappas
Jeff Reitzel
DavesView
Michael Rushalko
361.2k
1 day ago
Jerry Gerber
Opening Process Icons with Pixinsight
Pleiades Astrophoto PixInsightHelp Needed
May 26, 2026Jerry GerberPerfect post
Last post: Jerry Gerber
Robin Bosshard
Quinn Groessl
Ivan Rosenbreyer
chvvkumar
Rick Krejci
12792
1 day ago
astro.hamster
Help needed, is my mount broken?
Help NeededTroubleshooting
May 28, 2026astro.hamsterNew contributor
Last post: Brian Puhl
Brian Puhl
TiffsAndAstro
10218
1 day ago
Tony Gondola
BlurX verses Cosmic Clarity
EquipmentDeconvolutionProcessing +1
May 27, 2026Tony GondolaFrequent contributorExemplary contributor
Last post: Tony Gondola
Beverly Bambury
Rostokko
4307
1 day ago
Interactive Sky
Askar 50P versus SV535 for wide-field nebula imaging setup
ZWO ASI585MCCMOSEquipment +7
May 28, 2026Interactive Sky
Last post: TiffsAndAstro
TiffsAndAstro
Eric Gagné
286
1 day ago
Paul Campbell
Permanent outdoor telescope setup advice for Northern California climate
Backyard AstrophotographyObservatoryWeather +1
May 27, 2026Paul CampbellNew contributor
Last post: Paul Campbell
NeilM
Brian Puhl
Tony Gondola
9148
1 day ago
John Goodnough
Power station with PD protocol for USB-C 12v remote power
Power SupplyPortable SetupHelp Needed +1
May 30, 2026John GoodnoughNew contributor
Last post: Tony Gondola
Tony Gondola
115
2 hours ago
Eric Gagné
Is the so called “60%” rule a thing for strainwave mounts ?
Harmonic MountBuying Advice
May 23, 2026Eric Gagné
Last post: Anthony (Tony) Johnson
Anthony (Tony) Johnson
Michele Campini
Surge
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Glenn Mitchell
23685
3 days ago
Interactive Sky
Windows blocking ZWO camera drivers on newer builds
ZWO ASI662MC
May 23, 2026Interactive Sky
Last post: NeilM
NeilM
Nasser Alsolihem
Paul MacAree
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17513
2 days ago
Interactive Sky
ZWO AM3N vs. Sky Watcher Wave 100i
Sky-Watcher Wave 100iEquipmentGoTo +7
May 2, 2026Interactive Sky
Last post: Michael von Berner-Purgstall
Michael von Berner-Purgstall
Nikguy
Franco Grimoldi
4239
2 days ago
David Kamchis
Ioptron HEM 27 weird Guiding Issues in Declination
iOptron HEM27 Strain Wave MountiOptron HEM15iOptron HEM27EC +3
May 26, 2026David KamchisNew contributor
Last post: Brian Puhl
Brian Puhl
672
2 days ago
Craig Bernier
New Charles Bracken Book Weighs in at Six Pounds!
BeginnerIntermediateAstronomy tools +2
Apr 23, 2026Craig Bernier
Last post: Charles Bracken
Charles Bracken
Javier Temprano
Paul Sanfilippo
Patrick
Isbel Gonzalez
401.1k
4 days ago
oernulfs
Artifacts in stacked images with C9.25 XLT and reducer setup
Equipment
May 18, 2026oernulfs
Last post: Max Ullberg
Max Ullberg
HR_Maurer
Marcin Cikała
Jan Erik Vallestad
Tony Gondola
13201
3 days ago
Vincent VdB
New Askar SQA60Pro announced
EquipmentRefractors
May 25, 2026Vincent VdB
Last post: Ashraf AbuSara
Ashraf AbuSara
Rick Krejci
Ali Alhawas
Alex Nicholas
Dan H. M.
7318
3 days ago
Mihai Barbu
Greetings from Romania
RefractorsRitchey-ChrétienDark Site +5
May 28, 2026Mihai BarbuNew contributor
Last post: SkyHoinar
SkyHoinar
139
1 day ago
Razvan Rautu
Focuser tilt makes me go crazy
FocuserRefractorsHelp Needed +2
May 28, 2026Razvan RautuNew contributor
068
1 day ago
Jake Turner
Per-Sub Background Removal Follow-Up and Scripts
Pleiades Astrophoto PixInsightProcessing
May 27, 2026Jake Turner
Last post: Jake Turner
Tony Gondola
2109
2 days ago
Steven Ayres
New member interested in photometry and scientific astrophotography
PhotometryBeginnerIntroductions +1
May 11, 2026Steven Ayres
Last post: Wei-Hao Wang
Wei-Hao Wang
Steven Fanutti
Interactive Sky
Craig Towell
8154
3 days ago
deleted
Sharpstar 15028HNT-AL
Sharpstar 15028HNTRefractorsEquipment
Apr 25, 2025deleted
Last post: Alex Nicholas
Alex Nicholas
Astrosoto
codwyer
andrea tasselli
daywalker
13741
4 days ago
Bluetooth1989
Am5n knocking and clicking at zenith with 15kg (33lb) scope - need bigger counterweight?
ZWO AM5NEquipmentHarmonic Mount +1
Dec 14, 2025Bluetooth1989
Last post: Andrew Lamond
Andrew Lamond
Garcimor
Daemon de Chaeney
Richard Carande
Elbert
33772
5 days ago
Tony Gondola
Isolating extragalactic stars
Pleiades Astrophoto PixInsightProcessingAdvanced +2
May 20, 2026Tony GondolaFrequent contributorExemplary contributor
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Alan Brunelle
AnaTa
John Hayes
Georg N. Nyman
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511.2k
5 days ago
cosmosexplorer
nina astronomy delayed image response
Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)EquipmentHelp Needed +1
May 24, 2026cosmosexplorerNew contributor
Last post: Jared Willson
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Nigel Pendred
Thomas Dahmen
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Rick Veregin
16504
5 days ago
Luke Pearson
ASI driver blocked?
EquipmentPlanetary CameraHelp Needed +1
May 23, 2026Luke Pearson
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Rick Veregin
Tony Gondola
Walter Leonhard Schramböck
TiffsAndAstro
10168
4 days ago
Jon Foulkes
Mini PC crashing caused scope to hit mount
Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Open PHD Guiding Project PHD2Help Needed +1
Mar 11, 2026Jon Foulkes
Last post: Tony Gondola
Tony Gondola
Gary Clinch
Dmitry Makolkin
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John Tucker
33630
6 days ago
Zak Jones
[RCC] Western Veil Nebula
Request for feedbackDeep SkyNebula +2
May 25, 2026Zak Jones
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Dave Stirling
3123
4 days ago
adrian-HG
rc6 flats frames dont match ( 3d effect in dust)
FiltersCalibrationLuminance +3
May 25, 2026adrian-HG
Last post: adrian-HG
Jared Willson
Brian Puhl
Tony Gondola
Tobiasz
875
4 days ago
Tommy Mastro
RCC Request for Feedback and Honest Critique of my M16 (Pixinsight User)
ProcessingNarrowbandRGB +2
May 17, 2026Tommy Mastro
Last post: Tommy Mastro
Tony Gondola
Willem Jan Drijfhout
andrea tasselli
12296
5 days ago
oymd
Is there a way to avoid removing nebulae from galaxies when applying StarX or Starnet++?
Nikita Misiura StarNetCelestron C8 SC XLTPleiades Astrophoto PixInsight +6
May 21, 2026oymd
Last post: Bill McLaughlin
Bill McLaughlin
Alan Brunelle
Astro Hopper
ArchStarGazer
NE-FL-Astro
11285
5 days 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
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Steve Solon
Alex Nicholas
John Hayes
Peter Kennett
Michael J. Mangieri
41866
6 days ago
Alan Brunelle
Impressions of Islands in Infinity: galaxies 3-D book review
AcquisitionDeep SkyBook Recommendations +2
May 24, 2026Alan Brunelle
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Gilmour Dickson
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389
5 days ago
polaco_cosmico
Problem with Ioptrom CEM70 mount, WiFi installation
iOptron CEM70
May 25, 2026polaco_cosmico
028
4 days ago
Igor Fulvi
Achieving smaller star sizes: focus, guiding, or atmospheric seeing?
Sky-Watcher Star Adventurer GTiZWO ASIAIR MiniSeeing Conditions
May 23, 2026Igor Fulvi
Last post: Tony Gondola
Tony Gondola
Scott Badger
andrea tasselli
10170
7 days ago
Jerry Gerber
Anyone running PxInsight 1.9.4 Lockhart Build 1693 under Windows 10?
Processing
May 23, 2026Jerry GerberPerfect post
Last post: Jerry Gerber
Tom Bash
Tony Gondola
394
6 days ago
Jérôme Sève
Premier télescope
Buying Advice
Apr 26, 2026Jérôme Sève
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JMBeraud
Tony Gondola
2105
6 days ago
John Tucker
So they tell me astrophotography is something people do for fun...
EquipmentTroubleshooting
Feb 26, 2026John TuckerPerfect post
Last post: Andrew Lamond
Andrew Lamond
oymd
Roberto Coleschi
Alexander Bouwman
Gregg Kamilar
531.4k
8 days ago
Steven Scott
Explore the Universe in 3-D - Islands in Infinity: Galaxies 3-D
AcquisitionDeep SkyBook Recommendations +2
Nov 23, 2025Steven Scott
Last post: Alan Brunelle
Alan Brunelle
141
5 days ago
John Lawler
New member seeking guidance on astrophotography imaging setup
Main Sequence Software Sequence Generator Pro (SGP)Pleiades Astrophoto PixInsight
May 23, 2026John LawlerNew contributor
Last post: John Stone
John Stone
169
6 days ago
Wayne Elley
CC8 Classical Cassegrain DIY Secondary Mirror Dew Heater
Dew HeaterDIY
May 23, 2026Wayne Elley
Last post: Wayne Elley
Tony Gondola
239
6 days ago
Doversole83
6" Newton at f/3 (Nexus Reducer) - Persistent light artifacts
Starizona Nexus 0.75x Newtonian Focal Reducer/Coma Corrector (NEXUS-075)Apertura 6" f/4 Imaging NewtonianPleiades Astrophoto PixInsight
May 15, 2026Doversole83
Last post: Doversole83
Dirk Bausch
Tony Gondola
andrea tasselli
Werner Stumpferl
Walter Leonhard Schramböck
22306
8 days ago
Michele Campini
Problem with 200/800 newtonian
Tecnosky Newton 200/800 CARBON Series
May 8, 2026Michele Campini
Last post: Pasquale Natale
Pasquale Natale
Giovanni Fiume
Tony Gondola
David Veach
53992
8 days ago
noon
One dew solution that may not be for everyone.
Dew HeaterEquipmentReflectors +4
Nov 28, 2025noon
Last post: Wayne Elley
Wayne Elley
ItsMeAstro
Tim Patton
SonnyE
John Hayes
11374
8 days ago
Showing 1-50 of 8858