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NGC2392_GS-150RC_Kasai Trading RC-0.75ｘReducer Flattener
NGC2392_GS-150RC_Kasai Trading RC-0.75ｘReducer Flattener by Chain tong
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Jerry Gerber
Claude AI on integration time limits for astrophotography
CMOSAcquisition
May 10, 2026Jerry GerberPerfect post
Last post: Jerry Gerber
Arun H
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4 hours ago
Michele Campini
Problem with 200/800 newtonian
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Hassaan Zaheer
Cannot figure out these weird gradients
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May 7, 2026Hassaan Zaheer
Last post: Jay Mills
Jay Mills
John Hayes
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11 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
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742.4k
1 day ago
Eric Gagné
What Time do you start shooting ?
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May 12, 2026Eric GagnéFrequent contributor
Last post: Alex Nicholas
Alex Nicholas
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Brian Puhl
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11 hours ago
Jose Mtanous
Help with RH200 halos/reflections
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Dec 18, 2025Jose Mtanous
Last post: Andrea Bergamini
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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
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11366
22 hours ago
Steven Zuhoski
Narrow Band Imaging in Bortle 1 Skies
AcquisitionDeep Sky
May 12, 2026Steven Zuhoski
Last post: Brian Puhl
Brian Puhl
Alex Nicholas
andrea tasselli
Tony Gondola
AstroGadac
11195
9 hours 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
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midnightsnacks
32498
1 day 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
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1 day ago
JohnAdastra
Longs Focal Length scopes 16" RC vs. CDK 12.5 vs. C14 Edge HD
EquipmentRefractorsRitchey-Chrétien +5
May 12, 2026JohnAdastra
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Yuxuan
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4132
3 hours ago
John Walsh
Diffuse halo around stars - Not Filter related
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May 10, 2026John Walsh
Last post: Tony Gondola
Tony Gondola
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1 day ago
Steven Ayres
New member interested in photometry and scientific astrophotography
PhotometryBeginnerIntroductions +1
May 11, 2026Steven AyresNew contributor
Last post: Steven Ayres
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573
15 hours ago
Niels_L
User Experiences ASKAR 120 APO
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Aug 10, 2024Niels_L
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Chuck Schreiner
Satellite trails not handled by WBPP?
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May 13, 2026Chuck Schreiner
Last post: ItsMeAstro
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234
39 minutes ago
Jan Bielański
PixInsight GPU support in RC-Astro plugins (TensorFlow with CUDA) in Debian 12
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Mar 1, 2025Jan Bielański
Last post: Jan Bielański
lblock
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1 day ago
Rick Evans
Suggested DSLR shutter speed and ISO for imaging the ISS with a C5
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May 12, 2026Rick Evans
Last post: Rick Evans
Tony Gondola
221
15 hours ago
Philip Mortimer
Upgrading from Vaonis Vespera to modular ZWO setup for planetary and deep sky
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May 5, 2026Philip Mortimer
Last post: MaksPower
MaksPower
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Menelaos
ZWO CAA backfocus issue with Sky-Watcher Newtonian setup
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May 6, 2026Menelaos
Last post: Eric Benedetti
Eric Benedetti
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1 day 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
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Marcin Cikała
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1 day ago
Willem Jan Drijfhout
Moving from one Remote Hosting Site to Another
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May 7, 2026Willem Jan DrijfhoutPerfect post
Last post: Dave & Telescope
Dave & Telescope
rokpalcic
Obdulio Garcia-Nicolas
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2 days ago
Olivier Girard
Solar H-alpha close-up views
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Apr 20, 2026Olivier Girard
Last post: Olivier Girard
GreatAttractor
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2 days ago
Anthony Duin
ADC and 10" Dobsonian
ZWO ADC
May 12, 2026Anthony DuinNew contributor
Last post: andrea tasselli
andrea tasselli
132
22 hours ago
Eric Gagné
What Time do you start shooting ?
Acquisition
May 12, 2026Eric GagnéFrequent contributor
Last post: Eric Gagné
170
1 day ago
Greg
Trying to decide on a larger refractor for imaging galaxies.
EquipmentBuying Advice
May 2, 2026Greg
Last post: Ashraf AbuSara
Ashraf AbuSara
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3 days ago
Ethan Sweet
WBPP vs Sirilic
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3 days ago
Jerry Gerber
Two different defects in two stacked linear images
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May 10, 2026Jerry GerberPerfect post
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2 days ago
Tommy Mastro
Issue with RGB Stars for SHO Image (Please Help)
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Mike Mulcahy
Reflections from a CDK 12.5
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4 days ago
Dark Matters Astrophotography
Retrospective on HCRO in New Mexico
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4 days ago
NAG
QHY268m USB compatibility issues
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May 4, 2026NAG
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Brian
ASI585 MC/MM Air – Alpaca / ASCOM (Windows)
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May 10, 2026Brian
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Declan Garrett
Help acquiring a clear image of star TYC 9331-719-1
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042
3 days ago
George Smith
Orion Optics planetary images with orion optics reflector
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May 8, 2026George Smith
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andrea tasselli
259
3 days ago
Wandrille VINCENT
adapter for Samyang 135mm F2.0 lens
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Dec 20, 2025Wandrille VINCENT
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rqfugate
Serious Stray Light Issue - William Optics UltraCat 56
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Last post: rqfugate
Jeff Reitzel
DavesView
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Nick Large
M16/M17 and M31 were my very first DSOs
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Aug 22, 2024Nick Large
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271
4 days ago
Craig Bernier
New Charles Bracken Book Weighs in at Six Pounds!
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Apr 23, 2026Craig Bernier
Last post: Patrick
Patrick
Isbel Gonzalez
Javier Temprano
Alan M
John Hayes
35945
6 days ago
Kun I
Celestron C8 ring artifact confirmed in my images
Celestron C8
May 8, 2026Kun INew contributor
Last post: TiffsAndAstro
TiffsAndAstro
180
4 days ago
Don Norwood
IOptron iAFS2 auto focuser for Apertura CarbonStar RC8?
EquipmentFocuserReflectors +2
May 9, 2026Don Norwood
022
3 days ago
Craig Towell
Anyone for data sharing?
Collaboration
May 4, 2026Craig Towell
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Doug Crowe
Spacetime Pictures
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Astro Sarisky
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Diego Pacchiani
Sky-Watcher 200 PDS with HEQ5
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Andy williams
Portable telescope setup advice for northern hemisphere imaging from Vietnam
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andrea tasselli
276
6 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
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7 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
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20765
8 days ago
Jeff Bennett
QHY Polemaster adapter compatibility with Astro-Physics Mach1 GTO
Astro-Physics Mach1 GTO
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Michael Jarvis
Pixinsight Repository download error
ProcessingAstronomy toolsHelp Needed +1
May 5, 2026Michael Jarvis
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Marcelof
181
7 days ago
George Smith
What Scope to Get
Equipment
May 2, 2026George Smith
Last post: andrea tasselli
andrea tasselli
Tony Gondola
3125
9 days ago
HenryScholz
Help with Edge Hd 8 Backfocusing
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May 2, 2026HenryScholz
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Paul Larkin
John Stone
andrea tasselli
386
9 days ago
hisan koko
Where can I sell my telescope?
EquipmentBuying AdviceHelp Needed
May 2, 2026hisan koko
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David Joyce
Tony Gondola
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10 days ago
Showing 1-50 of 8804