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M42 - 20250921 - Seestar S30 EQ Mode by altazastro

Do-it-yourself projects and modifications for astronomy equipment.

Showing 1-50 of 96

	Replies	Views	Created
Strain wave drive telescope mount DIY Equatorial Mount Harmonic Mount DIY Igor Korenika Last post: Oscar	2	42	5 hours ago
Arduino stepper focuser ASCOM driver development help needed The ASCOM Initiative ASCOM Focuser DIY +1 Tony GondolaFrequent contributor Last post: Tony Gondola	4	60	11 days ago
Matching sensor corners with subs corners ToupTek ATR2600M DIY Tilt patrice_so Last post: John Hayes	4	128	15 days ago
Harmonic Mounts and Belt Replacement (Ioptron HAE29C) iOptron HAE29 Harmonic Mount DIY +1 Rajat Kumar Last post: Rajat Kumar	14	186	17 days ago
How to build lifepo4 battery at 12 stabilization ? DIY Beginner Buying Advice +1 Roberto MR	0	62	19 days ago
Astrophotography on a Budget: My €341.12 ($399) DIY Harmonic Mount Review & PHD2 Test Equipment Guiding 3D Printing +1 Astrophilos Last post: Tony Gondola	1	106	21 days ago
mini observatory Equipment DIY Backyard Astrophotography +1 Dunk Last post: K*meL	1	249	29 days ago
ISO Observatory? Equipment DIY Backyard Astrophotography +3 Ken - Wolf Run Observatory Last post: Dave Erickson	13	228	Aug 29, 2025
Built an observatory from a dead city tree Equatorial Mount Equipment DIY +3 Read noise AstrophotographyFrequent contributor Last post: Read noise Astrophotography	12	265	Aug 22, 2025
Anyone have an idea of where I can get large plastic head screws? Equipment Equatorial Mount DIY ScottF Last post: ScottF	10	259	Jul 3, 2025
Mounting a MeLe 4C Equipment 3D Printing DIY Sam Badcock Last post: Josh	17	511	Jun 9, 2025
My new build Equipment DIY Introductions dpcarriere Last post: Rouz Astro	20	714	May 27, 2025
Unpowered Solar Viewing Solar Filter DIY Off-topic +1 Steven Fanutti Last post: Steven Fanutti	6	269	Apr 28, 2025
Allsky tutorial with indi-allsky and Home Assistant Thomas Jacquin AllSky All-Sky Camera DIY denis bailly	0	18	Mar 22, 2025
Ventilated Dust Cap for Dark/Bias Frames Celestron RASA 8"Dark Frames DIY Frederic Caron Last post: Nicolas Molina	5	269	Feb 26, 2025
In Search of Full-Frame capable Coma Corrector for Newtonians Equipment Reflectors DIY Charles HagenIOTD Staff Last post: andrea tasselli	2	133	Feb 23, 2025
Backfocus distance required for C6, w/wo 0.63 reducer Celestron C6 ZWO ASI183MC Pro 3D Printing +1 Fabian Butkovich	0	50	Feb 23, 2025
Upgrading a 20 year old 8" F/2.6 astrograph Reflectors DIY Off-topic Dave Erickson	0	327	Feb 14, 2025
New design for Samyang 135mm with EAF support Samyang 135mm F2.0 ED UMC ZWO EAF 3D Printing +1 Nicolas Godingen Last post: Coolhandjo	2	241	Feb 13, 2025
3D printing gear. ZWO ASI585MC Pro ZWO ASIAIR Plus Equipment +2 Johnathan Allison Last post: Huib Wouters	12	337	Feb 12, 2025
Hello from Suffolk, UK INDI Library Ekos KDEdu KStars DIY +1 John Wells Last post: Thomas Amby	2	87	Feb 6, 2025
Crazy idea: action cam as mobile all sky camera Equipment All-Sky Camera DIY Astrogerdt Last post: Alex Nicholas	14	469	Jan 12, 2025
Custom M54 tilt adapter to suit QHY CFW3M-SR & OAG-M system, fits within 55mm BF - Design Files Included! QHYCCD QHY294M Pro Equipment CMOS +2 Andrew Ford Last post: Andrew Ford	6	350	Jan 1, 2025
RASA 8 dark and bias frames cover Celestron RASA 8"Dark Frames Bias Frames +1 Frederic Caron Last post: Aaron Lisco	2	217	Nov 13, 2024
Adapting the 585MC Pro to a Rokinon 135mm w/ Sony E Mount ZWO ASI585MC Pro CMOS DIY Franco Grimoldi Last post: Nick Howe	6	405	Oct 29, 2024
I have published a small web tool called "Moon and Darkness Calendar" DIY Tristan Fischer Last post: l.roulin	45	1.7k	Oct 19, 2024
FlatDark panel for AsiAir ZWO ASIAIR Plus DIY 3D Printing Javier	0	96	Oct 5, 2024
Unscrewing the filter SVBony SV220 7nm 1.25"Filters DIY Martin Rongen Last post: Martin Rongen	3	178	Sep 14, 2024
3D printed spider vane help Sky-Watcher Explorer 250PDS 3D Printing DIY Aister Last post: Jens	12	301	Sep 2, 2024
Bracket for electronic focuser on TOA-150 Takahashi TOA-150 ZWO EAF Auto-Focusing +1 N Foldager	0	50	Jul 29, 2024
Introducing the Asiair Plus/Mini Sleeves (3D Printed, this is not an ad for a commercial product). ZWO ASIAIR Plus Equipment 3D Printing +1 Eric Gagne Last post: Dave Rust	4	196	Jun 20, 2024
Aurora Precision EQ Primary Cell Fast Newtonians Reflectors DIY Collimation noon Last post: noon	12	299	Jun 16, 2024
Custom Newtonian Builders in the US? Sky-Watcher EQ6-R Pro Equipment Reflectors +1 John Stone Last post: andrea tasselli	6	330	May 8, 2024
Temperature, Fan, Heater Pinouts Planewave CDK14 DIY Kyle Goodwin Last post: Kyle Goodwin	9	293	May 3, 2024
Rolling Lid Observatory Build Equipment DIY Observatory Skender Kajoshaj	0	95	Mar 8, 2024
Telescope Shelter Mini-Observatory Build Equipment DIY Observatory Skender Kajoshaj Last post: OSC Neon Palette	1	302	Feb 22, 2024
Pimp your simple laser collimator for higher resolution Equipment DIY Collimation Pinguru Last post: Pinguru	1	89	Feb 12, 2024
Custom Chart Making Using Photos DIY Star Charts Steven Fanutti Last post: Steven Fanutti	13	812	Jan 16, 2024
ASG Electronically Assisted Tilt (EAT) Project ASG Astronomy ASG Photon Cage Celestron RASA 11"DIY +1 Josh Jones Last post: Jeff Horn	4	324	Jan 9, 2024
Question about Focus with DIY-Astromodded Canon T3i Canon EOS 600D / Rebel T3i / Kiss X5 SVBony UV/IR Cut DSLR +1 Carl Elgario Last post: Monty Chandler	12	534	Dec 18, 2023
Telescope Tube Rings - Mounting Solutions - Carbon Fiber Equipment 3D Printing DIY Rouz Astro Last post: Rouz Astro	4	127	Dec 9, 2023
[RCC]Celestial Incident Divergence Theory DIY Request for feedback MO64 Last post: MO64	34	1.6k	Dec 6, 2023
Ioptron Tri-Pier with Strain Wave Mounts iOptron Tri-Pier Harmonic Mount DIY Jeff Reitzel Last post: Jeff Reitzel	5	459	Sep 27, 2023
Building an Off-Grid All Sky Camera All-Sky Camera DIY Remote Astrophotography +1 Kelly Wood Last post: Geoff Collinson	8	432	Sep 16, 2023
AstroJ - New Astronomy Journaling App - Community opinions needed Acquisition DIY Off-topic Ron Or-El Last post: Ferrante Enriques	5	406	Sep 3, 2023
Calculation of the cloud coverage Equipment DIY Weather Christian Großmann	0	219	Aug 21, 2023
Telescope dolly, DIY Equipment DIY Daniel Renner Last post: Willem Jan Drijfhout	22	880	Aug 5, 2023
Frustration with Observatory and HOA Equipment DIY Observatory TomCoverdale Last post: astroturkey	22	1.1k	Jul 9, 2023
DIY Power using the EGO tool battery Equipment Power Supply DIY Alan Brunelle	0	162	Jul 2, 2023
Corrector/Reducer for classical Cassegrain telescope Equipment Reflectors DIY Konrad Krebs Last post: andrea tasselli	3	219	Jun 15, 2023

Showing 1-50 of 96