AstroBin is the home of astrophotography - Share full resolution images, preserve acquisition details, discover equipment, discuss techniques, and learn from the community.Discover AstroBin
NGC 3199 - HOO
NGC 3199 - HOO by SparkyNZL
New topic
Showing 1-50 of 9022
Topics with ongoing activityParticipantsRepliesViewsLast updated
Merrick Redden
How to best modify the NexStar 6SE for astrophotography
Celestron NexStar 6SEBeginnerBuying Advice
Aug 31, 2022Merrick Redden
Last post: Burden Mark
Burden Mark
kuechlew
Ed Dixon
roelb
Gary Hethcoat
16993
6 hours ago
Tony Gondola
A case against or for noise.
ProcessingNoise ReductionDeep Sky +1
Jul 20, 2026Tony GondolaFrequent contributorExemplary contributor
Last post: Tony Gondola
Bill McLaughlin
Arun H
John Hudson
Marshall Huang
John Hayes
521.4k
1 day ago
Bob Rucker
HAE69 C EC PHD2 Settings
iOptron HAE69C ECOpen PHD Guiding Project PHD2Equatorial Mount +1
Jun 11, 2025Bob Rucker
Last post: Wes Schwarz
Wes Schwarz
Kegan128
Christoph Paulus
Dave Rust
Ashraf AbuSara
10336
20 hours ago
DavesView
WarpAstron WD20 Mount
WarpAstron WD-20ZWO AM5Equatorial Mount +1
Jun 10, 2024DavesView
Last post: TiffsAndAstro
TiffsAndAstro
alpayfng
Alan Brunelle
Olivier Constans
Alessio
502.2k
2 days ago
TiffsAndAstro
I like galaxies, but....
EquipmentLight PollutionBuying Advice +1
Nov 8, 2025TiffsAndAstro
Last post: TiffsAndAstro
Tobiasz
Jeremy Kosick
Craig Towell
Mina B.
Erlend Langsrud
531.4k
2 days ago
Eric Miller
Will my mount setup work?
ZWO AM3NPortable Setup
Jul 26, 2026Eric Miller
Last post: Astro
Astro
dummieastro
Tony Gondola
8123
12 hours ago
Interactive Sky
M20 Processing - Request for the feedback
ZWO ASI662MCPleiades Astrophoto PixInsightCMOS +7
Jul 23, 2026Interactive Sky
Last post: Aloke Palsikar
Aloke Palsikar
andrea tasselli
5241
1 day ago
John Stone
Strange Rings around the bright stars.
ArtifactsHelp NeededTroubleshooting
Jul 27, 2026John Stone
Last post: sharkmelley
sharkmelley
178
7 hours ago
agard
Guiding with Optolong L-Ultimate?
ZWO ASI2600MC DUOOptolong L-UltimateZWO ASI2600MC Pro +2
Jan 16, 2025agard
Last post: Mark Bilton
Mark Bilton
FrancoisGAP
Francis
Luxo
Sam Berrad
23788
2 days ago
Jason Vancoillie
Crescent Nebula (NGC 6888) – One of My First Astrophotography Projects
DWARFLAB DWARF 3 Integrated CameraDWARFLAB DWARF 3Acquisition +7
Jul 27, 2026Jason VancoillieNew contributor
Last post: Aloke Palsikar
Aloke Palsikar
155
2 hours ago
John Drummond
QHY128C camera - a great disappointment
CMOSEquipmentHelp Needed +1
Jul 27, 2026John DrummondNew contributor
Last post: Tony Gondola
Tony Gondola
184
13 hours ago
Jay Hovnanian
Blackwater Skies / Imaging Toolbox broken???
Help NeededTroubleshooting
Feb 9, 2026Jay Hovnanian
Last post: Carastro
Carastro
Stellar Nomads
Tareq Abdulla
9278
1 day ago
Carlo Paschetto
Star Adventurer GTi head stuck on original tripod – won’t come off
Sky-Watcher Star Adventurer GTiHelp NeededTroubleshooting
Jul 27, 2026Carlo Paschetto
Last post: NeilM
NeilM
Brian Puhl
226
17 minutes ago
rqfugate
Serious Stray Light Issue - William Optics UltraCat 56
William Optics Ultra-Cat 56Artifacts
Mar 1, 2026rqfugate
Last post: Wes Schwarz
Wes Schwarz
Muhammad Mufti
Sam Berrad
Jeff Reitzel
mprowland
451.6k
3 days ago
Interactive Sky
Windows blocking ZWO camera drivers on newer builds
ZWO ASI662MC
May 23, 2026Interactive Sky
Last post: Rick Veregin
Rick Veregin
Julio Maset
NeilM
Nasser Alsolihem
Paul MacAree
23649
2 days ago
Massimiliano Liva
Debayer DSLR
BeginnerHelp Needed
Jul 26, 2026Massimiliano LivaNew contributor
Last post: andrea tasselli
andrea tasselli
Tony Gondola
357
18 hours ago
Craig Dixon
Flats causing but blue patch in the middle
CalibrationArtifactsHelp Needed
Jul 23, 2026Craig Dixon
Last post: JTSAN
JTSAN
Michael Smithers
Stellar Nomads
andrea tasselli
12269
1 day ago
Ricky
Telescope Build for Deep Space photography
EquipmentAcquisitionBeginner +2
Jan 30, 2026Ricky
Last post: TiffsAndAstro
TiffsAndAstro
house starling
SonnyE
Tony Gondola
John Stone
22641
3 days ago
Eric Miller
Milky Way Landscape Photography (Blue Hour) Questions
EquipmentDSLRMirrorless
Jul 25, 2026Eric Miller
Last post: Jeff Horn
Jeff Horn
199
1 day ago
Salvatore Iovene
Community tools and Hobby projects
Astronomy tools
Feb 14, 2026Salvatore IoveneAstroBin StaffIOTD StaffExemplary contributor
Last post: STAN BARTON
STAN BARTON
chvvkumar
Gerald
Alex Nicholas
Neven Krcmarek
754k
4 days ago
John Hayes
So, what happened at the SPIE Telescopes and Instrumentation Meeting this year (2026)?
General ScienceConventionsNews +1
Jul 12, 2026John HayesFrequent contributorExemplary contributor
Last post: Josh Walawender
Josh Walawender
Rabeea Alkuwari
SJK
Tony Gondola
Charles Bracken
22626
3 days ago
Vincent VdB
New Askar SQA60Pro announced
EquipmentRefractors
May 25, 2026Vincent VdB
Last post: ShelbyCouper
ShelbyCouper
Jeff Horn
Kurt Rosenkilde
Francesco Colli Vignarelli
Ashraf AbuSara
13636
3 days ago
Tom Boyd
PixInsight: Scorpio LRGB Filter Set Transmission Curves
AcquisitionProcessingBroadband +2
Jul 26, 2026Tom Boyd
045
1 day ago
Kane Ansell
Best placement for dew heaters on OTA and guide cameras + Dew Heater Controller Recommendations
Dew HeaterEquipmentBeginner +1
Jul 25, 2026Kane AnsellNew contributor
Last post: Tony Gondola
Tony Gondola
Marcelof
2101
2 days ago
andrea tasselli
Thermal Current
Acquisition
Jul 23, 2026andrea tasselliFrequent contributor
Last post: Mikołaj Wadowski
Mikołaj Wadowski
Brian Puhl
Tim Ray
TiffsAndAstro
6177
3 days ago
Rob Lyons
The New Mesu Mount
Mesu-Optics 200ADM Accessories TGAD - Tandem Guiding Aiming DeviceMesu-Optics 200 MK II +6
Jul 20, 2026Rob Lyons
Last post: Tareq Abdulla
Tareq Abdulla
Craig Towell
Tony Gondola
Alex Nicholas
5410
4 days ago
Kane Ansell
Need Help re: Dew Heater Positions and Dew Heater Controller recommendations
Dew HeaterBeginnerHelp Needed
Jul 25, 2026Kane AnsellNew contributor
032
2 days ago
mkbn
Decent 400mm flat panel?
EquipmentReflectorsCalibration +1
Jul 21, 2026mkbnNew contributor
Last post: ItsMeAstro
ItsMeAstro
Bob Lockwood
Tony Gondola
Tom Boyd
Ron
14273
5 days ago
electro77
SPCC and PCC both fail with "Insufficient data" on vdB 123 — regression collapses to 0-1 samples despite hundreds of matched stars
Color CalibrationVdB123
Jul 21, 2026electro77New contributor
Last post: andrea tasselli
andrea tasselli
9156
5 days ago
Jeff Bennett
Remote imaging versus hands-on astrophotography: the debate continues
Backyard Astrophotography
Jan 20, 2026Jeff Bennett
Last post: Matthis Debruyne
Matthis Debruyne
Arun H
John Stone
TiffsAndAstro
Tony Gondola
2717k
8 days ago
Ron
# PixInsight Gradient correction issues with MARS DR2 and luminance frame
CalibrationProcessing
Jul 21, 2026RonPerfect post
Last post: Ron
andrea tasselli
ScottF
Kristof Vandebeek
Mikołaj Wadowski
mkbn
10221
5 days ago
Dave T
Star Watcher Adventure GTi remote shutter cable not working with Nikon Z6
Nikon Z6MirrorlessStar Tracker +1
Jul 21, 2026Dave T
Last post: TiffsAndAstro
TiffsAndAstro
ArchStarGazer
Eric Gagné
345
4 days ago
Eric Miller
Higher FL scope for travel? Strain vs EQ mount?
Buying Advice
Jul 17, 2026Eric Miller
Last post: Jim Case
Jim Case
TiffsAndAstro
Aloke Palsikar
SemiPro
Tony Gondola
21259
6 days ago
Viktoryia Lazarava
Share your star crops made with Canon EF 70–200mm f/2.8L IS II
EquipmentCollimationHelp Needed
Jul 19, 2026Viktoryia Lazarava
Last post: Viktoryia Lazarava
Simon_W
Arun H
sharkmelley
Tony Gondola
andrea tasselli
9265
6 days ago
Jaymz Bondurant
Understanding and comparing PixInsight Benchmarks
Pleiades Astrophoto PixInsightProcessingBuying Advice
Dec 22, 2023Jaymz Bondurant
Last post: Tony Gondola
Tony Gondola
Alex Nicholas
Nevis Alexander
Monty Chandler
Ruediger
151.2k
7 days ago
Menelaos
r
Calibration
Jul 21, 2026Menelaos
Last post: mkbn
mkbn
andrea tasselli
Kristof Vandebeek
3114
5 days ago
Elena
Weird gradient I can't remove through PixInsight (M31)
ProcessingGradient RemovalRequest for feedback +3
Jul 19, 2026Elena
Last post: Jonathan Paul
Jonathan Paul
Ross Hrubiak
James
Tony Gondola
SemiPro
11372
7 days ago
Roberto MR
Advices about the Askar 180FMA
ZWO EAFRefractorsAuto-Focusing +1
Jul 18, 2026Roberto MR
Last post: Werner Stumpferl
Werner Stumpferl
Eric Gagné
AndBergAstro
Stelios_Stergiou
4192
6 days ago
Frédéric Ruciak
Screwing or not screwing the coma corrector to the newton focuser that's the question
EquipmentFocuserReflectors +1
Oct 12, 2025Frédéric Ruciak
Last post: Frédéric Ruciak
Jon Main
Timothy Cole
Dan Watt
Stephen Jones
John Stone
25475
7 days ago
Tatiana DESCORMIER
Celestron Starsense Explorer LT 127AZ
SmartphoneBeginnerHelp Needed +1
Jul 10, 2026Tatiana DESCORMIER
Last post: Tony Gondola
Tony Gondola
737
5 days ago
andrea tasselli
NINA refocusing after a flip
Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)
Jul 20, 2026andrea tasselliFrequent contributor
Last post: andrea tasselli
Brian Puhl
291
7 days ago
Lucas Nomade
A tip for a beginner
GuidingPolar AlignmentRegistration +3
Jul 17, 2026Lucas Nomade
Last post: Lucas Nomade
NeilM
andrea tasselli
Tony Gondola
TiffsAndAstro
Gürkan Erkula
29348
8 days ago
Spencer Dennis
Stacking data with different resolution - same telescope, different cameras
ZWO ASI2600MC ProDSLRProcessing +1
Jul 15, 2026Spencer Dennis
Last post: Spencer Dennis
Paul MacAree
Don
Stjepan Prugovečki
andrea tasselli
Tony Gondola
14287
8 days ago
WildMtns
Beginner astrophotography setup advice with Canon R5mk2 and Skywatcher mount
Sky-Watcher Star Adventurer GTiMirrorlessStar Tracker +2
Jul 15, 2026WildMtns
Last post: WildMtns
Baronvonsmoogle
TiffsAndAstro
Tony Gondola
drunkenAstro
10146
8 days ago
Juan M. González C.
Surprised by improved M81 and M82 images with equatorial mount
DWARFLAB DWARF 3 Integrated CameraDWARFLAB DWARF 3DWARFLAB Stellar Studio +6
Jul 3, 2026Juan M. González C.
Last post: SonnyE
SonnyE
TiffsAndAstro
Tony Gondola
4189
7 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
Last post: Sid Frede
Sid Frede
Paul Larkin
Tony Gondola
GregsAstrobin
drunkenAstro
481.1k
8 days ago
Jim Milling
Sensor plane or collimation first for Celestron 9.25 XLT?
Celestron SCTs Request for feedbackCollimationHelp Needed
Jul 18, 2026Jim Milling
Last post: andrea tasselli
andrea tasselli
Tony Gondola
253
9 days ago
Ted LeRoy
PixInsight error running SPCC on a preview
Pleiades Astrophoto PixInsightTroubleshooting
Jul 17, 2026Ted LeRoy
Last post: Bob Meincke
Bob Meincke
Anthony (Tony) Johnson
Aleksey Shipilëv
Noah Tingey
11580
9 days ago
Keith Sisk
Trouble finding the new Seesttar 4.3 app upgrade
Help Needed
Jul 16, 2026Keith Sisk
030
11 days ago
David DeShan
How often do you clean your scope?
Ritchey Chretien telescopes GSO Family Filter WheelReflectorsRitchey-Chrétien +3
Jul 15, 2026David DeShan
Last post: David DeShan
Don Norwood
Kevin Morefield
Tony Gondola
5162
9 days ago
Showing 1-50 of 9022