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M92 in Hercules by Mort Harwood

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Are we at the limit? Equipment Advanced Astronomy tools Jun 8, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Steven Fanutti	45	915	2 hours ago
Mini PC, fan or fanless? Equipment Remote Astrophotography Aug 31, 2025Jerry GerberPerfect post Last post: Wayne Elley	64	1.6k	5 hours ago
ASI 533MC Pro USB hub connection failures with multiple devices ZWO ASI533MC Pro Equipment Help Needed +1 Jun 5, 2026DionitoNew contributor Last post: Dionito	35	391	22 minutes ago
ToupTek is getting closer to breaking the monopoly (StellaVita 2.0)) ToupTek StellaVita Equipment Feb 9, 2026Ali Alobaidly Last post: Darryl Ackerman	57	1.9k	1 day ago
Mining company threatens dark skies and remote telescope facilities in S.W. New Mexico / S.E. Arizona Dark Site Light Pollution Remote Astrophotography +1 Jun 7, 2026darkdesertdome Last post: abaxworld5000	11	363	4 hours ago
TECH QUESTION FOR SOLAR PHOTOGRAPHY EXPERTS Processing Stretching Artifacts +2 Jun 5, 2026Michael W. Dean Last post: Michael W. Dean	13	182	5 hours ago
FSCT8: Fast 8 Inch Schmidt-Cassegrain Telescope Equipment News Jun 4, 2026Christian Silk Last post: chvvkumar	19	461	13 hours ago
Should I even try? Processing Jun 5, 2026Gordon Pegue Last post: Mark Theissen	10	455	10 hours ago
What Time do you start shooting ? Acquisition May 12, 2026Eric Gagné Last post: Jerry Gerber	27	707	1 day ago
Achieving smaller star sizes: focus, guiding, or atmospheric seeing? Sky-Watcher Star Adventurer GTi ZWO ASIAIR Mini Seeing Conditions May 23, 2026Igor Fulvi Last post: Tony Gondola	12	220	12 hours ago
How do you manage your cables? Equipment Power Supply DIY +4 Jun 5, 2026Terrance Last post: Aloke Palsikar	14	413	23 hours ago
Askar 71F with camera recommendations needed! Askar 71F APO Equipment Beginner +2 Jun 9, 2026Iris Last post: Iris	5	73	3 hours ago
NGC 4288 with long focal length. Acquisition Request for feedback Deep Sky +2 Jun 4, 2026Thomas Rider Last post: Brian Carter	8	115	6 hours ago
Focuser tilt makes me go crazy Focuser Refractors Help Needed +2 May 28, 2026Razvan Rautu Last post: Razvan Rautu	2	127	7 hours ago
ASTRONOMY STUDENT IN-NEED ! Processing Deep Sky Astronomy tools +2 May 18, 2026Jasmine C Last post: Mark Theissen	7	382	1 day ago
Pixinsight astrometric annotation catalogs Pleiades Astrophoto PixInsight Astrometry Advanced +1 May 31, 2026Scott Stirling Last post: Scott Stirling	13	203	1 day ago
Altair 3.5nm vs Antlia ALP-T 3nm Dual Band Filters…? Equipment Filters Duo-Narrowband +3 Jun 9, 2026Ben JansenNew contributor Last post: Brian Carter	2	53	6 hours ago
Stellavita in remote obs ? ToupTek StellaVita Remote Astrophotography Jun 7, 2026Eric Gagné Last post: Eric Gagné	3	70	12 hours ago
Best focuser options for the UC-108 telescope PrimaLuceLab SESTO SENSO 2 ZWO EAF ZWO EAF Pro +4 Jun 4, 2026Bob AndersonNew contributor Last post: Bob Anderson	3	47	14 hours ago
"Lucky" imaging for galaxies Equipment Reflectors Backyard Astrophotography +2 Jun 10, 2026Paul Campbell Last post: Paul Campbell	2	16	27 minutes ago
Sensor FWHM readings versus actual sub FWHM values Dark Site Remote Astrophotography Seeing Conditions +1 Jun 7, 2026Rabeea Alkuwari Last post: Bill McLaughlin	5	130	1 day ago
Dual-band vs. Mono imaging CMOS Acquisition Duo-Narrowband +7 Jun 1, 2026Interactive Sky Last post: chvvkumar	51	1.1k	3 days ago
Bonjour à tous les passionnés d'astronomie. Off-topic Deep Sky Français Jul 1, 2025Nathalie DB Last post: Nathalie DB	53	1.3k	3 days ago
NINA - start, stop and pause with SAFE conditions Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Sequencing Remote Astrophotography Apr 30, 2024vikas chander Last post: Jerry Yesavage	42	2.5k	3 days ago
Autostakkert4 and SER Stacking Jun 9, 2026dan baldwinNew contributor Last post: Tom Bash	1	20	13 hours ago
For what steps do you use Affinity Photo? Affinity Photo for Astrophotography users Serif Affinity Photo Processing Stacking Jun 11, 2021Björn ArnoldPerfect post Last post: Gustav Lundby	6	270	2 days ago
Is the so called “60%” rule a thing for strainwave mounts ? Harmonic Mount Buying Advice May 23, 2026Eric Gagné Last post: TimW	26	748	3 days ago
Powering On/Off 10MicronGM1000 mount (not version 3) 10Micron GM1000 HPS Jun 8, 2026Jerry GerberPerfect post	0	31	1 day ago
My first six months with the Sharpstar 15028HNT-AL - A trial by fire! Fast Newtonians Sharpstar 15028HNT Collimation Review Mar 4, 2026Alex NicholasFrequent contributor Last post: Alex Nicholas	14	535	4 days ago
AZASTROGUY (Mark Johnston)'s "The Solar Observer’s Handbook" is out Astronomy tools Book Recommendations How-to +1 Jun 9, 2026Michael W. Dean	0	12	23 hours ago
The Wonders of Our Universe Belong to All: A Petition To Reduce Light Pollution Light Pollution Urban Astronomy Outreach Jun 7, 2026RayzrastrophotoNew contributor	0	54	2 days ago
Why galaxy appearance is 'cartoon-like' using PixInsight? Pleiades Astrophoto PixInsight Galaxy Jun 2, 2026Wayne Elley Last post: John Hawk	12	646	5 days ago
ASI driver blocked? Equipment Planetary Camera Help Needed +1 May 23, 2026Luke Pearson Last post: Rick Veregin	11	205	4 days ago
First Telescope – ASKAR 71F \| Any good resources on how to use it? Equipment Focuser Refractors +7 Mar 10, 2026Cassio Pieroni Trevisani (AstroBear) Last post: Ian Frost	33	556	5 days ago
6 inch imaging Newtonian choices? Equipment Reflectors Buying Advice Apr 19, 2026Eren Last post: Alex Nicholas	31	612	5 days ago
Sky Watcher AZ GTI newbie questions Equatorial Mount Polar Alignment Beginner +1 May 31, 2026Ian Frost Last post: Ian Frost	21	154	4 days ago
Hubble palette on OSC, Hb or OIII? Filters Acquisition Duo-Narrowband +3 Jun 2, 2026Willem Jan DrijfhoutPerfect post Last post: Mikołaj Wadowski	22	342	5 days ago
Astrofotography trip to Tenerife: choosing between Optolong and Antlia filters ZWO ASI2600MM Pro iOptron HAE69 Filter Wheel +3 Jun 5, 2026Nicola Bertellini Last post: Nicola Bertellini	8	83	4 days ago
Complete beginner looking for advice: Entry setup for galaxy imaging Equipment Acquisition Deep Sky Jun 3, 2026AyazNew contributor Last post: Dave Stirling	8	142	4 days ago
Seeking internal flat black coating recommendations for UltraCat 108 adapter William Optics Ultra-Cat 108 DIY Oct 28, 2025DavesView Last post: Pete Bouras	21	443	5 days ago
You ever had stuck spacers? New tool... Equipment Filter Wheel Dec 22, 2024Chris White- Overcast Observatory Last post: Andrew Long	19	791	5 days ago
Broadband Imaging and Moonlight LRGB Light Pollution May 25, 2026Anderl Last post: dkamen	33	822	6 days ago
Seeking classic 8" Schmidt camera for film astrophotography restoration Equipment Refractors Dark Site +3 May 16, 2026AppalachianAstroworks Last post: José Manuel López Arlandis	7	152	5 days ago
New PixInsight 1.9.4: overall ~30% faster on Apple Silicon Equipment Processing Astronomy tools +2 May 15, 2026Willem Jan DrijfhoutPerfect post Last post: Willem Jan Drijfhout	81	1.8k	7 days ago
High-speed optimized LRGB filters for RASA and HyperStar systems Equipment Filters Broadband +7 Jun 4, 2026Interactive Sky Last post: Interactive Sky	2	33	5 days ago
Gear recs: Takahashi E-130D/E-160ED as a traveling scope? Equipment Reflectors Buying Advice Jun 2, 2026Nick Cesare Last post: andrea tasselli	4	74	6 days ago
Possible collimation issues with SCT Acquisition Deep Sky M51 +1 May 31, 2026Celestron2 Last post: Alex Nicholas	12	213	6 days ago
Serious Stray Light Issue - William Optics UltraCat 56 William Optics Ultra-Cat 56 Artifacts Mar 1, 2026rqfugate Last post: Muhammad Mufti	37	1.2k	8 days ago
Setting up the E160-ED for Full Frame Imaging Takahashi Epsilon-160ED Equipment Refractors Jul 28, 2022Dark Matters Astrophotography Last post: Brian	1.7k	63.6k	11 days ago
Askar SQA 130, Sky Rover 130, and William Optic 131 Owners - Back focus Questions Remote Astrophotography Jun 1, 2026Wes Schwarz Last post: Rick Krejci	6	175	7 days ago

Showing 1-50 of 8892