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Beautiful open cluster Trumpler 5 (Collinder 105) in Monoceros by Daniel Cimbora

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AstroArt Store experience Off-topic Oct 2, 2023D. Jung Last post: gigaklatch	141	9k	Nov 26, 2025
ToupTek is getting closer to breaking the monopoly (StellaVita 2.0)) ToupTek StellaVita Equipment Feb 9, 2026Ali Alobaidly Last post: Tony Gondola	51	1.6k	6 hours ago
The How and Why of Superluminance Processing LRGB Luminance +3 Mar 7, 2026Mark McComiskey Last post: George Hatfield	51	1.1k	5 hours ago
Issues with SCT calibration frames Celestron EdgeHD 8"Calibration Artifacts Jan 12, 2025Jan Erik Vallestad Last post: Jan Erik Vallestad	37	950	3 hours ago
Community tools and Hobby projects Astronomy tools Feb 14, 2026Salvatore IoveneAdminIOTD StaffExemplary contributor Last post: Craig Bobchin	31	1.5k	1 day ago
Recommendation for a CMOS mono camera to fit a C8 EdgeHD Equipment CMOS Reflectors Mar 15, 2026Rodolphe Goldsztejn Last post: Rodolphe Goldsztejn	18	188	1 hour ago
First Telescope – ASKAR 71F \| Any good resources on how to use it? Equipment Focuser Refractors +7 Mar 10, 2026Cassio Pieroni TrevisaniNew contributor Last post: Robin Bosshard	25	361	10 hours ago
PixInsite Confession Equipment Processing Monochrome +2 Mar 13, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Tony Gondola	14	713	1 day ago
How long does it take to auto-focus? Acquisition Deep Sky Mar 16, 2026andrea tasselliFrequent contributor Last post: Bill McLaughlin	5	83	35 minutes ago
New to astrophotography, seeking feedback on recent edited photos Beginner Request for feedback English Mar 15, 2026TrueFrameNew contributor Last post: Anthony (Tony) Johnson	12	181	4 hours ago
So an F/4 Newt isn't really faster than an F/10 SCT??? Binning Optics Request for feedback Mar 8, 2026John TuckerFrequent contributorPerfect post Last post: John Hayes	85	2.6k	2 days ago
First Astrocamera - ToupTek ATR585M mono kit or ToupTek ATR2600C color camera? Equipment Buying Advice Mar 9, 2026Eren Last post: SonnyE	28	360	1 day ago
Jupiter imaging advice. Sky-Watcher Explorer 250PDS Help Needed Jupiter +1 Mar 16, 2026Mark Worthington Last post: Interactive Sky	5	72	24 minutes ago
Plate solving failures in PI Pleiades Astrophoto PixInsight Astrometry Help Needed +1 Mar 15, 2026Tony GondolaFrequent contributorExemplary contributor Last post: nico1038	8	264	14 hours ago
Integrating Science and Astrophotography General Science Physics Citizen Science Jan 22, 2026David Payne	0	106	Jan 22, 2026
Is it tilt? Acquisition Deep Sky Collimation +3 Mar 15, 2026John TuckerFrequent contributorPerfect post Last post: John Tucker	11	143	1 day ago
Unusual R-C Light Leak - HELP! Acquisition Deep Sky Mar 13, 2026Gary Seven Last post: Gary Seven	11	201	1 day ago
Planet views with Takahashi TSA 120? [Solar System] Acquisition techniques Mar 15, 2026Luke PearsonNew contributor Last post: Craig Towell	8	116	1 day ago
PHD2 log directory? Open PHD Guiding Project PHD2 Astronomy tools Help Needed Mar 16, 2026Bill StructNew contributor Last post: Bill Struct	2	29	6 minutes ago
New to astrophotography! Trying to see how best to capture and edit DSO In bortle 8 class skies. Beginner Help Needed Troubleshooting Mar 16, 2026HorriblebabyNew contributor Last post: John Tucker	1	42	3 hours ago
A Few iOptron HAE43 setup questions iOptron HAE43 Harmonic Mount Mar 13, 2026Bruce Donzanti Last post: SonnyE	7	128	1 day ago
Losmandy plate on EQM-35 Pro ? Equatorial Mount Equipment Buying Advice Feb 21, 2026Eric GagneFrequent contributor Last post: Eric Gagne	11	107	1 day ago
How to arrange a to-do list of targets Acquisition Observing Lists Mar 11, 2026Leonardo Landi Last post: Dean Tullsen	14	335	2 days ago
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-R DIY Review Mar 10, 2026Jakub MyslukNew contributor Last post: Jakub Mysluk	4	180	1 day ago
The flame nebula Nebula Mar 10, 2026Shaunak BellubbiNew contributor Last post: SonnyE	3	108	1 day ago
EdgeHD 8 Focus Point Moving Celestron EdgeHD 8"Equipment Focuser +2 Mar 15, 2026RobeGuy Last post: RobeGuy	2	82	1 day ago
I bought a CHEAP harmonic mount from AliExpress ! - The Juwei-17 Juwei 17 Harmonic Mount Equatorial Mount +1 Jul 10, 2024Ali Alobaidly Last post: Jan Erik Vallestad	49	4.8k	4 days ago
Odd "circle" in imagery when taking photos Help Needed Mar 13, 2026texasastrophotography Last post: texasastrophotography	11	227	2 days ago
Benchmarking WBPP on Apple Silicon – M1 iMac vs M4 Pro Mac Mini Pleiades Astrophoto PixInsight Processing Stacking Dec 21, 2025Rick Mavrovich Last post: Willem Jan Drijfhout	9	216	2 days ago
TouTek filter wheel registered as a camera..? Equipment Troubleshooting Mar 16, 2026Eren Last post: Tony Gondola	1	11	4 hours ago
NGC 2264 - a dark rendition Duo-Narrowband Mar 15, 2026Paul Leibinger Last post: SonnyE	1	53	1 day ago
Attaching a Pegasus Focus cube 3 to an AskarFRA300 Auto-Focusing Troubleshooting Mar 14, 2026Bruce Donzanti Last post: Tommy Mastro	9	58	2 days ago
Stacking data from different telescopes/cameras in PixInsight? Pleiades Astrophoto PixInsight Aries Productions Astro Pixel Processor (APP)Processing +5 Mar 14, 2026Interactive Sky Last post: Tareq Abdulla	7	116	2 days ago
First impressions of the Twister FG-80 friction mount Equipment Equatorial Mount Guiding +2 Feb 21, 2026Jon Woodhead Last post: Jon Woodhead	6	265	2 days ago
Requesting feedback on CQ350 Pro Mount Sky-Watcher CQ350 Pro Sky-Watcher EQ6-R Pro Equatorial Mount +1 Dec 30, 2024Gina Knight Last post: Michael Gorman	32	1.2k	3 days ago
Mini PC crashing caused scope to hit mount Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Open PHD Guiding Project PHD2 Help Needed +1 Mar 11, 2026Jon Foulkes Last post: SonnyE	30	474	4 days ago
Odd Horizontal Thick Line Artifacts Pleiades Astrophoto PixInsight Acquisition Artifacts Mar 13, 2026Adam Last post: Adam	8	79	3 days ago
TSX and QSI 683 'Bias' Error Equipment CCD Acquisition +2 Mar 13, 2026Josh Last post: Scott Lockwood	1	41	2 days ago
Synscan mount pointing wrong direction before manual star alignment Equatorial Mount GoTo Help Needed Mar 12, 2026Rocksen Last post: MaksPower	6	82	4 days ago
Any suggestions: trouble achieving sharp focus with Edge HD Celestron EdgeHD 8" Mar 9, 2026Alexander Bouwman Last post: John Tucker	40	622	5 days ago
Question about GM1000 10Micron GM1000 HPS Dec 21, 2025Jerry GerberPerfect post Last post: TiffsAndAstro	7	204	5 days ago
Gradient in dark frames Bias Frames Calibration Dark Frames +2 Mar 5, 2026Lukas Bauer Last post: Lukas Bauer	30	445	6 days ago
In the search of Sagittarius A Galaxy Research Mar 12, 2026Shaunak BellubbiNew contributor	0	84	4 days ago
Bright band at bottom of images with Canon 6D Pleiades Astrophoto PixInsight DSLR Help Needed +1 Mar 8, 2026Cameron Stout Last post: Seizal Bong	11	168	5 days ago
Maximising Star Adventurer 2i Sky-Watcher Star Adventurer 2i - WiFi Mar 12, 2026Campbell MuirNew contributor Last post: Campbell Muir	2	42	4 days ago
ESPRIT 100 + RICCARDI 0.75 REDUCER BACKFOCUS ADJUSTMENT. CRAZIEST! Sky-Watcher Esprit 100ED ZWO ASI2600MC Pro Reducer +1 May 29, 2025Jandro.rm Last post: John Stone	38	1.7k	6 days ago
Light Pollution Mitigation Strategy: IRL RGB If you didn’t see it in In Reality, then it wasn’t there…. Siril Team Siril Background Extraction Gradient Removal +5 Feb 12, 2026Ahkilleux Last post: Seizal Bong	6	191	5 days ago
Fornax LT2 Review Fornax LighTrack II Sky-Watcher Star Adventurer Star Tracker +2 Jul 1, 2023Pariah Last post: Simone Scarpa	15	636	6 days ago
Has anybody looked into this low-priced Aussie hosting site? Harmonic Mount Dark Site Remote Astrophotography Mar 10, 2026John TuckerFrequent contributorPerfect post Last post: Dunk	3	176	6 days ago
Mysterious U-shaped structure near NGC 2477 and NGC 2546? Acquisition Deep Sky Help Needed +1 Mar 9, 2026Vin Last post: SonnyE	4	247	6 days ago

Showing 1-50 of 8642