New to AstroBin? Discover how we help astrophotographers share and preserve their work. Learn more
Gamma Cygni mosaic
Gamma Cygni mosaic by Phil Harrington
New topic
Showing 1-50 of 8617
Topics with ongoing activityParticipantsRepliesViewsLast updated
D. Jung
AstroArt Store experience
Off-topic
Oct 2, 2023D. Jung
Last post: gigaklatch
gigaklatch
Tony Gondola
Ardje
RobertM
Ezra Salazar
1418.9k
Nov 26, 2025
John Tucker
So an F/4 Newt isn't really faster than an F/10 SCT???
BinningOpticsRequest for feedback
Mar 8, 2026John TuckerFrequent contributorPerfect post
Last post: John Hayes
John Hayes
Craig Towell
Arun H
Tony Gondola
Andrew
371k
2 hours ago
Alexander Bouwman
Any suggestions: trouble achieving sharp focus with Edge HD
Celestron EdgeHD 8"
Mar 9, 2026Alexander Bouwman
Last post: Razvy
Razvy
Tony Gondola
bobtobb
Andrew Klinger
Trent Spofford
39509
30 minutes ago
Mark McComiskey
The How and Why of Superluminance
ProcessingLRGBLuminance +3
Mar 7, 2026Mark McComiskey
Last post: Mark McComiskey
Scott Badger
Joseph Biscoe IV
Tony Gondola
John Hayes
Charles Michaud
31587
1 hour ago
Eren
First Astrocamera - ToupTek ATR585M mono kit or ToupTek ATR2600C color camera?
EquipmentBuying Advice
Mar 9, 2026ErenNew contributor
Last post: Tony Gondola
Tony Gondola
Stelios_Stergiou
Frédéric Ruciak
nadz11.ns
TiffsAndAstro
27290
1 hour ago
Lukas Bauer
Gradient in dark frames
Bias FramesCalibrationDark Frames +2
Mar 5, 2026Lukas Bauer
Last post: Lukas Bauer
Herbert_West
andrea tasselli
SonnyE
Tony Gondola
Rick Krejci
30431
4 hours ago
Jandro.rm
ESPRIT 100 + RICCARDI 0.75 REDUCER BACKFOCUS ADJUSTMENT. CRAZIEST!
Sky-Watcher Esprit 100EDZWO ASI2600MC ProReducer +1
May 29, 2025Jandro.rm
Last post: John Stone
John Stone
Dcolam
Alex G
Olivier Constans
Max Kuster
381.7k
1 day ago
Pariah
Fornax LT2 Review
Fornax LighTrack IISky-Watcher Star AdventurerStar Tracker +2
Jul 1, 2023Pariah
Last post: Simone Scarpa
Simone Scarpa
GTom
Arun H
Brian Fulda
andrea tasselli
15630
13 hours ago
Cassio Pieroni Trevisani
First Telescope – ASKAR 71F | Any good resources on how to use it?
EquipmentFocuserRefractors +7
Mar 10, 2026Cassio Pieroni TrevisaniNew contributor
Last post: Cassio Pieroni Trevisani
bigCatAstro
Robin Bosshard
Ethan Sweet
Tony Gondola
SonnyE
14121
1 hour ago
Cameron Stout
Bright band at bottom of images with Canon 6D
Pleiades Astrophoto PixInsightDSLRHelp Needed +1
Mar 8, 2026Cameron Stout
Last post: Cameron Stout
bigCatAstro
SonnyE
Tony Gondola
andrea tasselli
Miesilmannimea
10118
3 hours ago
Vin
Mysterious U-shaped structure near NGC 2477 and NGC 2546?
AcquisitionDeep SkyHelp Needed +1
Mar 9, 2026Vin
Last post: SonnyE
SonnyE
4217
7 hours ago
John Tucker
Has anybody looked into this low-priced Aussie hosting site?
Harmonic MountDark SiteRemote Astrophotography
Mar 10, 2026John TuckerFrequent contributorPerfect post
Last post: Dunk
Dunk
Médéric Hébert
3130
2 hours ago
Paul Leibinger
The Pinwheel Galaxy
Sky-Watcher Esprit 100ED
Mar 7, 2026Paul LeibingerNew contributor
Last post: Paul Leibinger
Seizal Bong
SonnyE
4158
9 hours ago
N Patten
Need help diagnosing distortions
Apertura 8" f/4 Imaging NewtonianReflectorsCollimation +2
Jan 6, 2026N Patten
Last post: N Patten
Seizal Bong
V
andrea tasselli
4136
8 hours ago
Salvatore Iovene
Community tools and Hobby projects
Astronomy tools
Feb 14, 2026Salvatore IoveneAdminIOTD StaffFrequent contributorExemplary contributor
Last post: Tony Gondola
Tony Gondola
Brent
Interactive Sky
akshay87kumar
Alain ESCAFFRE
281.2k
2 days ago
David Payne
Integrating Science and Astrophotography
General SciencePhysicsCitizen Science
Jan 22, 2026David Payne
092
Jan 22, 2026
Leonardo Landi
[RCC] My very first IOTD
Request for feedbackM33
Mar 3, 2026Leonardo Landi
Last post: Gamaholjad
Gamaholjad
ktastro
Georg N. Nyman
Joseph Biscoe IV
Arun H
12848
1 day ago
Dark Matters Astrophotography
Setting up the E160-ED for Full Frame Imaging
Takahashi Epsilon-160EDEquipmentRefractors
Jul 28, 2022Dark Matters Astrophotography
Last post: menelmacar
menelmacar
Antonio Parisi
Brian
mzaslove
Jeff Ridder
1.7k62.9k
5 days ago
Photon_Collector
Looking for big aperture astrograph
EquipmentRitchey-ChrétienAcquisition +6
Mar 3, 2026Photon_Collector
Last post: JohnAdastra
JohnAdastra
John Hayes
Sergey Rakov
Bill McLaughlin
Tobiasz
20669
2 days ago
Shaunak Bellubbi
The flame nebula
Nebula
Mar 10, 2026Shaunak BellubbiNew contributor
Last post: Ethan Sweet
Ethan Sweet
Interactive Sky
268
4 hours ago
Jakub Mysluk
How to Make an good astronomical mount with the EQ8-R (or ORION HD110) using Shibumi Astro Kits (long post with photos)
Sky-Watcher EQ8-RDIYReview
Mar 10, 2026Jakub MyslukNew contributor
049
5 hours ago
bobtobb
Collimation; "confirm with a star test at night". Wat!
TS-Optics 250mm/10" f/8 Ritchey-Chrétien Astrograph (truss)ReflectorsCollimation +2
Feb 12, 2026bobtobb
Last post: Tony Gondola
Tony Gondola
Aaron Hakala
Glenn Baxter
Tobiasz
Rainer Ehlert
22564
2 days ago
Wayne Elley
Telescope Mirror Cleaning
Equipment
Aug 10, 2025Wayne Elley
Last post: John Hayes
John Hayes
John Tucker
Dave Erickson
Bill McLaughlin
Tobiasz
14564
2 days ago
Christian Bennich
Shifting primary mirror
EquipmentReflectorsIntermediate +2
Mar 6, 2026Christian Bennich
Last post: Craig Towell
Craig Towell
Dan_I
andrea tasselli
Tony Gondola
Seizal Bong
12230
1 day ago
Tony Gondola
Seti Astro Suite - a mini PixInsight?
SetiAstro Statistical StretchProcessingDeep Sky
Feb 12, 2025Tony GondolaFrequent contributorExemplary contributor
Last post: John Tucker
John Tucker
Carl Gulbish
Gregg Kamilar
CosmoNutz Astrophotography
Georg N. Nyman
1085k
3 days ago
Eric Gagne
Stellavita app 2.0
ToupTek StellaVitaEquipment
Jan 27, 2026Eric GagneFrequent contributor
Last post: Eric Gagne
193
1 day ago
John Tucker
Request for recommendations for a mid-low priced 600-800 mm refractor
EquipmentRefractorsIntermediate +1
Feb 3, 2026John TuckerFrequent contributorPerfect post
Last post: Jeff Stover
Jeff Stover
Mel Martin
Ed Dixon
Stanty8
Bob Rucker
20447
2 days ago
rqfugate
Serious Stray Light Issue - William Optics UltraCat 56
William Optics Ultra-Cat 56Artifacts
Mar 1, 2026rqfugate
Last post: Joshua Carter
Joshua Carter
Jeff Reitzel
GregsAstrobin
SonnyE
alpheratz06
15444
2 days ago
Tommy Mastro
RCC Request for Feedback and Honest Critique on my Crescent Nebula (Pixinsight User)
Pleiades Astrophoto PixInsightProcessingOne-Shot Color +1
Mar 8, 2026Tommy Mastro
Last post: Tommy Mastro
andrea tasselli
Tony Gondola
6111
2 days ago
BigLizardAstro
Is it worth buying the Seestar S50 for deep sky observation?
ZWO Seestar S50EquipmentBeginner +3
Feb 11, 2026BigLizardAstro
Last post: Aloke Palsikar
Aloke Palsikar
Anthony
Alex P
Parker Tankersley
SonnyE
13325
2 days ago
Alan Brunelle
Islands in Infinity Galaxies 3-D Derek Ward-Thompson (Author), Brian May (Editor), J-P Metsävainio (Illustrator)
OutreachBook Recommendations
Mar 6, 2026Alan Brunelle
Last post: Alan Brunelle
186
1 day ago
Jeff Kisslinger
Data Request
CollaborationHelp NeededNGC2264
Jan 18, 2026Jeff Kisslinger
Last post: Jeff Kisslinger
Matthis Debruyne
AstroRepublic
Norman Hey
Skynet Observatory
S_Burke_44
16387
3 days ago
Robin Bosshard
Controlling a UMi 17X: MiniPC or StellarMate/StellaVita/ASIAIR
Proxisky UMi 17X
Mar 10, 2026Robin Bosshard
06
3 hours ago
Georg N. Nyman
Touptek Hope D60
EquipmentFocuserRefractors +3
Mar 3, 2026Georg N. Nyman
Last post: Georg N. Nyman
AstroGadac
andrea tasselli
Stelios_Stergiou
5150
2 days ago
Dunk
New FSQ!
RefractorsNews
Mar 7, 2026Dunk
Last post: Dunk
Alex Nicholas
John Stone
4215
2 days ago
John Tucker
So they tell me astrophotography is something people do for fun...
EquipmentTroubleshooting
Feb 26, 2026John TuckerFrequent contributorPerfect post
Last post: Alexander Bouwman
Alexander Bouwman
Gregg Kamilar
Peter Quadarella
Eric Gagne
Monty Chandler
501.2k
4 days ago
akshay87kumar
My Learning Journey: Choosing an Astrophotography Camera (Beginner-Friendly Blog Post)
AcquisitionBeginnerFirst Telescope +1
Jul 5, 2025akshay87kumar
Last post: akshay87kumar
Aloke Palsikar
2142
2 days ago
andrea tasselli
Super-Nerds Only: 6" f/4 GSO's Mirror Cell Analysis with 3M Sticky Pads
Equipment
Mar 8, 2026andrea tasselliFrequent contributor
Last post: Tony Gondola
Tony Gondola
172
2 days ago
Jerry Gerber
10Micron GM1000 mount and Daylight Savings Time
Remote AstrophotographyHelp Needed
Mar 8, 2026Jerry GerberPerfect post
045
2 days ago
melquisedeque azevedo
What's your opinion on the Canon EOS 6D?
Canon EOS 6DAcquisitionDeep Sky
Mar 1, 2026melquisedeque azevedo
Last post: Simone Scarpa
Simone Scarpa
Arun H
Seizal Bong
Alexander Bouwman
John Hayes
11350
4 days ago
Trey Wood
Drizzle when undersampling?
Beginner
Feb 27, 2026Trey Wood
Last post: Alan Brunelle
Alan Brunelle
Wanda Conde
Tony Gondola
andrea tasselli
SonnyE
5217
4 days ago
Tony Gondola
Improving RGB imaging quality under Bortle 8 light pollution
Color CalibrationBroadbandRGB +1
Mar 4, 2026Tony GondolaFrequent contributorExemplary contributor
Last post: Tony Gondola
Read noise Astrophotography
Rick Veregin
9262
4 days ago
kvastronomer
Advice needed on hard printing of a specific image
Help Needed
Feb 19, 2026kvastronomer
Last post: dummieastro
dummieastro
Richard Seely
Mark Fox
Rainer Ehlert
andrea tasselli
11263
4 days ago
Eren Beyazçiçek
Canon EOS 1300D and 75-300mm lens for amateur astrophotography?
Canon EOS 1300D / Rebel T6 / Kiss X80BeginnerBuying Advice
Mar 7, 2026Eren BeyazçiçekNew contributor
Last post: Eric Gagne
Eric Gagne
Carastro
andrea tasselli
341
3 days ago
Ali Alobaidly
I bought a CHEAP harmonic mount from AliExpress ! - The Juwei-17
Juwei 17Harmonic MountEquatorial Mount +1
Jul 10, 2024Ali Alobaidly
Last post: Jan Erik Vallestad
Jan Erik Vallestad
Eren
jmdl101
Fredrik Neeb
Tom Johnson
454.7k
6 days ago
Jerry Gerber
Imaging Markarian's Chain at 1000mm
AcquisitionDeep Sky
Mar 4, 2026Jerry GerberPerfect post
Last post: Jerry Gerber
Brian Diaz
2237
4 days ago
Antonio Parisi
iOptron Hybrid vs strain wave mounts performance
iOptron HEM44 with iPolariOptron HAE43
Mar 4, 2026Antonio Parisi
Last post: Christophe Perroud
Christophe Perroud
Alex Nicholas
Andrew
7140
4 days ago
Trey Wood
Redcat51 Loose Focus Help
William Optics Redcat 51FocuserBeginner +1
Feb 13, 2026Trey Wood
Last post: OtarokoOno
OtarokoOno
Tony Gondola
3102
4 days ago
Interactive Sky
Possible large planetary nebula candidate (~20–30') – looking for narrowband imaging help
AcquisitionH-alphaNarrowband +7
Mar 5, 2026Interactive Sky
Last post: Interactive Sky
Daniel Cimbora
andrea tasselli
Oscar H.
6199
5 days ago
Brian Diaz
survey and comparisons (M96) Target
ProcessingRequest for feedback
Feb 27, 2026Brian Diaz
Last post: SonnyE
SonnyE
Rick Krejci
Kay Ogetay
Christopher Clucas
John Hayes
28500
6 days ago
Showing 1-50 of 8617