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C/2025 R3 Panstarrs
C/2025 R3 Panstarrs by SparkyNZL
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Michele Campini
Problem with 200/800 newtonian
Tecnosky Newton 200/800 CARBON Series
May 8, 2026Michele Campini
Last post: Tony Gondola
Tony Gondola
David Veach
andrea tasselli
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45696
1 hour ago
Dark Matters Astrophotography
Retrospective on HCRO in New Mexico
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May 6, 2026Dark Matters Astrophotography
Last post: Tony Gondola
Tony Gondola
Dale Ghent
Wei-Hao Wang
Jeffery Richards
Arun H
11463
1 hour ago
Hassaan Zaheer
Cannot figure out these weird gradients
Sky-Watcher Quattro 150P
May 7, 2026Hassaan Zaheer
Last post: Alejandro Moreschi
Alejandro Moreschi
Jay Mills
John Hayes
Lorenzo Siciliano
Klaus Haaken
25489
12 hours ago
Jerry Gerber
Claude AI on integration time limits for astrophotography
CMOSAcquisition
May 10, 2026Jerry GerberPerfect post
Last post: Jerry Gerber
Arun H
Matthew Proulx
Alex Nicholas
John Hayes
C.Sand
28967
20 hours ago
Thomas Rider
Artesky Artec
Artesky ARTEC 200 E
Feb 19, 2026Thomas Rider
Last post: Thomas Rider
John Hudson
andrea tasselli
Stellar Nomads
Jon Woodhead
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19425
7 hours ago
JohnAdastra
Longs Focal Length scopes 16" RC vs. CDK 12.5 vs. C14 Edge HD
EquipmentRefractorsRitchey-Chrétien +5
May 12, 2026JohnAdastra
Last post: JohnAdastra
John Hayes
Tony Gondola
Reg Pratt
Ross Salinger
TiffsAndAstro
13240
2 hours ago
Steven Zuhoski
Narrow Band Imaging in Bortle 1 Skies
AcquisitionDeep Sky
May 12, 2026Steven Zuhoski
Last post: Steven Zuhoski
Brian Puhl
Alex Nicholas
andrea tasselli
Tony Gondola
AstroGadac
12264
13 hours ago
Chris Sullivan
What scope and coma corrector are you using?
Fast Newtonians ReflectorsDeep Sky
May 28, 2017Chris Sullivan
Last post: Jamadagni Pariti
Jamadagni Pariti
Eric Benedetti
David Pitou
Phil Creed
Jordan Morley
742.4k
2 days ago
Eric Gagné
What Time do you start shooting ?
Acquisition
May 12, 2026Eric GagnéFrequent contributor
Last post: Alex Nicholas
Alex Nicholas
AstroGadac
Brian Puhl
Frank "Voloire"
Daniel Cimbora
13271
1 day ago
Rick Evans
Suggested DSLR shutter speed and ISO for imaging the ISS with a C5
Celestron C5 SC XLT spotting scopeDSLRISS
May 12, 2026Rick Evans
Last post: Rick Evans
V
Tony Gondola
658
4 hours ago
Chuck Schreiner
Satellite trails not handled by WBPP?
Pleiades Astrophoto PixInsightProcessingArtifacts +4
May 13, 2026Chuck Schreiner
Last post: Chuck Schreiner
HR_Maurer
ItsMeAstro
6129
11 hours ago
Jose Mtanous
Help with RH200 halos/reflections
Officina Stellare RH200 MKII ATReflectorsArtifacts +2
Dec 18, 2025Jose Mtanous
Last post: Andrea Bergamini
Andrea Bergamini
TiffsAndAstro
Tony Gondola
Rainer Ehlert
andrea tasselli
23536
1 day ago
Look Up to the Sky and See
Stupid question :) When do you guys edit your photos? Any time of the day or only in the evening?
Processing
May 9, 2026Look Up to the Sky and SeeNew contributor
Last post: Phil Bordelon
Phil Bordelon
Michael Smithers
Bill McLaughlin
Eric Gagné
Gaillard Jérôme
11373
1 day ago
Todd Charlson
Back Focus on MoonLite 3.5" NiteCrawler with the 645 reducer QE 0.72
Takahashi FSQ-106EDX4Reducer
May 26, 2025Todd Charlson
Last post: Todd Charlson
Dunk
Dark Matters Astrophotography
Bob Lockwood
Daniel Carter
midnightsnacks
32498
2 days ago
hisan koko
Where to buy affordable telescope tracking mounts
EquipmentStar TrackerPortable Setup +2
May 2, 2026hisan koko
Last post: Camille Chatelain
Camille Chatelain
Eric Gagné
bigCatAstro
Rainer Ehlert
Frédéric Ruciak
19385
1 day ago
Brian LeCuyer
Request for Feedback: Beginner - M13 first attempt
ProcessingOne-Shot ColorRequest for feedback +2
May 13, 2026Brian LeCuyerNew contributor
Last post: Tony Gondola
Tony Gondola
Interactive Sky
233
1 hour ago
Brian
ASI585 MC/MM Air – Alpaca / ASCOM (Windows)
ZWO ASI585MC AIREquipment
May 10, 2026Brian
Last post: Brian
Ross Salinger
242
8 hours ago
John Walsh
Diffuse halo around stars - Not Filter related
Sky-Watcher Explorer 150PDS
May 10, 2026John Walsh
Last post: Tony Gondola
Tony Gondola
Ashraf AbuSara
Craig Towell
andrea tasselli
HR_Maurer
24298
2 days ago
Steven Ayres
New member interested in photometry and scientific astrophotography
PhotometryBeginnerIntroductions +1
May 11, 2026Steven AyresNew contributor
Last post: Steven Ayres
Interactive Sky
Craig Towell
583
1 day ago
Niels_L
User Experiences ASKAR 120 APO
Askar 120APORefractorsEquipment
Aug 10, 2024Niels_L
Last post: AlexFilothodoros
AlexFilothodoros
Adam Cox
John Stone
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joe90605
493k
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: Jan Bielański
lblock
Joe Linington
5299
2 days ago
Philip Mortimer
Upgrading from Vaonis Vespera to modular ZWO setup for planetary and deep sky
Vaonis Vespera Integrated CameraVaonis VesperaEquipment +2
May 5, 2026Philip Mortimer
Last post: MaksPower
MaksPower
Hadi Zaheer
Thomas Picciani
Jim Case
Andrew Lamond
12155
2 days ago
Menelaos
ZWO CAA backfocus issue with Sky-Watcher Newtonian setup
EquipmentReflectorsHelp Needed
May 6, 2026Menelaos
Last post: Eric Benedetti
Eric Benedetti
Fabrice Lamidey
Seung-Jun Kim
Alex Nicholas
Tony Gondola
9102
2 days ago
Rocksen
Sky-watcher mount drives and PDH2 incompatibility: alternatives?
Sky-Watcher SynScan ProBeginnerHelp Needed +1
May 3, 2026Rocksen
Last post: Jim Raskett
Jim Raskett
MaksPower
Marcin Cikała
TiffsAndAstro
Tony Gondola
5162
2 days ago
Anthony Duin
ADC and 10" Dobsonian
ZWO ADC
May 12, 2026Anthony DuinNew contributor
Last post: andrea tasselli
andrea tasselli
136
1 day ago
Willem Jan Drijfhout
Moving from one Remote Hosting Site to Another
EquipmentObservatoryRemote Astrophotography +1
May 7, 2026Willem Jan DrijfhoutPerfect post
Last post: Dave & Telescope
Dave & Telescope
rokpalcic
Obdulio Garcia-Nicolas
John Hayes
8440
3 days ago
Olivier Girard
Solar H-alpha close-up views
Filip Szczerek ImPPG (Image Post-Processor)ProcessingStacking +2
Apr 20, 2026Olivier Girard
Last post: Olivier Girard
GreatAttractor
Philippe Fossier
13326
3 days ago
Eric Gagné
What Time do you start shooting ?
Acquisition
May 12, 2026Eric GagnéFrequent contributor
Last post: Eric Gagné
176
2 days ago
Greg
Trying to decide on a larger refractor for imaging galaxies.
EquipmentBuying Advice
May 2, 2026Greg
Last post: Ashraf AbuSara
Ashraf AbuSara
Tony Gondola
Photon_Collector
Nikguy
Alessio Pariani
33888
4 days ago
Ethan Sweet
WBPP vs Sirilic
Siril Team SirilicStacking
Apr 18, 2026Ethan Sweet
Last post: Rodolphe Goldsztejn
Rodolphe Goldsztejn
Frank Alvaro
Wei-Hao Wang
John Hayes
Tony Gondola
12291
3 days ago
Jerry Gerber
Two different defects in two stacked linear images
RegistrationArtifactsTroubleshooting
May 10, 2026Jerry GerberPerfect post
Last post: Jerry Gerber
Francesco Meschia
Tony Gondola
HR_Maurer
492
3 days ago
Tommy Mastro
Issue with RGB Stars for SHO Image (Please Help)
AcquisitionRGBSHO +1
May 9, 2026Tommy Mastro
Last post: Bernd Hagenauer
Bernd Hagenauer
Tobiasz
HR_Maurer
Craig Towell
andrea tasselli
8152
3 days ago
Mike Mulcahy
Reflections from a CDK 12.5
EquipmentFiltersReflectors +3
Apr 30, 2026Mike Mulcahy
Last post: Mike Mulcahy
John Hayes
jego
Alejandro Moreschi
Willem Jan Drijfhout
Marcin Cikała
22441
4 days ago
NAG
QHY268m USB compatibility issues
QHYCCD QHY268 MEquipment
May 4, 2026NAG
Last post: Brian Puhl
Brian Puhl
HR_Maurer
Tony Gondola
Rob Johnson
690
4 days ago
Declan Garrett
Help acquiring a clear image of star TYC 9331-719-1
BeginnerHelp Needed
May 10, 2026Declan GarrettNew contributor
046
3 days ago
George Smith
Orion Optics planetary images with orion optics reflector
Planetary Camera
May 8, 2026George Smith
Last post: George Smith
andrea tasselli
260
4 days ago
Wandrille VINCENT
adapter for Samyang 135mm F2.0 lens
EquipmentBeginnerBuying Advice +1
Dec 20, 2025Wandrille VINCENT
Last post: Abhishek Prasad
Abhishek Prasad
odelay
Eric Benedetti
andrea tasselli
Clayton Ostler
38702
6 days 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
341.1k
7 days ago
Nick Large
M16/M17 and M31 were my very first DSOs
Very First Images M16M17M31 +2
Aug 22, 2024Nick Large
Last post: Tom Marsala
Tom Marsala
Ian Dixon
271
5 days ago
Craig Bernier
New Charles Bracken Book Weighs in at Six Pounds!
BeginnerIntermediateAstronomy tools +2
Apr 23, 2026Craig Bernier
Last post: Patrick
Patrick
Isbel Gonzalez
Javier Temprano
Alan M
John Hayes
35946
7 days ago
Kun I
Celestron C8 ring artifact confirmed in my images
Celestron C8
May 8, 2026Kun INew contributor
Last post: TiffsAndAstro
TiffsAndAstro
180
5 days ago
Don Norwood
IOptron iAFS2 auto focuser for Apertura CarbonStar RC8?
EquipmentFocuserReflectors +2
May 9, 2026Don Norwood
023
4 days ago
Craig Towell
Anyone for data sharing?
Collaboration
May 4, 2026Craig Towell
Last post: Craig Towell
Doug Crowe
Spacetime Pictures
Steven Scott
Brian Puhl
Astro Sarisky
13388
7 days ago
Diego Pacchiani
Sky-Watcher 200 PDS with HEQ5
Sky-Watcher Explorer 200PDSSky-Watcher HEQ5 PROBeginner +1
Jul 16, 2024Diego Pacchiani
Last post: Volodymyr Kravchenko
Volodymyr Kravchenko
Wim van Berlo
FilippoTib
Arny
Stefano Annarumi
11531
7 days ago
Kevin Lucas
What causes double stars in telescope images?
EquipmentRefractorsArtifacts +1
May 4, 2026Kevin Lucas
Last post: Jerry Gerber
Jerry Gerber
bigCatAstro
Tony Gondola
Willem Jan Drijfhout
churmey
9242
8 days ago
Andy williams
Portable telescope setup advice for northern hemisphere imaging from Vietnam
EquipmentRefractorsBuying Advice
May 3, 2026Andy williams
Last post: Andy williams
andrea tasselli
276
6 days ago
Interactive Sky
Darker or brighter background: which looks better?
Background ExtractionProcessingRequest for feedback
Apr 30, 2026Interactive Sky
Last post: Tony Gondola
Tony Gondola
Bill McLaughlin
Franco Grimoldi
Anthony (Tony) Johnson
Astro Hopper
20765
9 days ago
Michael Jarvis
Pixinsight Repository download error
ProcessingAstronomy toolsHelp Needed +1
May 5, 2026Michael Jarvis
Last post: Marcelof
Marcelof
183
8 days ago
George Smith
What Scope to Get
Equipment
May 2, 2026George Smith
Last post: andrea tasselli
andrea tasselli
Tony Gondola
3125
10 days ago
HenryScholz
Help with Edge Hd 8 Backfocusing
EquipmentHelp NeededTroubleshooting
May 2, 2026HenryScholz
Last post: Paul Larkin
Paul Larkin
John Stone
andrea tasselli
386
10 days ago
Showing 1-50 of 8805