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Orion Mosaic - Horsehead and M42 by astrobdlbug

General discussions about astronomical equipment and accessories.

Showing 1-50 of 2270

	Replies	Views	Created
Help Needed - RedCat 51 Gen III Focuser Issue William Optics Redcat 51 Equipment Refractors +3 Sam McLeodNew contributor Last post: SonnyE	1	22	6 hours ago
Can the Skymax 180 be used for planetary nebulae imaging? Equipment Acquisition Beginner +3 Kathleen Jordan Last post: Rainer Ehlert	7	148	1 day ago
Skywatcher experience needed - seeking user feedback and recommendations Equatorial Mount Equipment GoTo +3 Gerhard Geipel Last post: Gerhard Geipel	6	92	1 day ago
Choosing a guide camera Equipment Guiding Buying Advice Eric Gagne Last post: William Sweeney	13	263	2 days ago
ToupTek AFW 8x1.25" filter wheel - Need Help! Equipment Filters Filter Wheel +3 Frank "Voloire" Last post: Eric Gagne	28	209	4 days ago
Review of the QHY5III678M for ground-based satellite imaging Equipment CMOS Planetary Camera +3 Felix Schöfbänker - SomeAstroStuff Last post: Tony Gondola	3	154	7 days ago
Folding covers for protecting permanent telescope setups from weather elements Equipment DIY Backyard Astrophotography +3 David Cruz Last post: Quinn Groessl	10	287	8 days ago
iExos-100 mount performance with 130mm or 150mm Newts Explore Scientific iEXOS-100 PMC-Eight Sky-Watcher Explorer 130PDS Equatorial Mount +3 Marcel	0	19	8 days ago
Celestron C8 EdgeHD focus jam with ZWO EAF - seeking expert advice Celestron EdgeHD 8"ZWO EAF Equipment +3 akshay87kumar Last post: akshay87kumar	8	211	8 days ago
Fornax LighTrack II setup advice Fornax LighTrack II Sky-Watcher Star Adventurer DSLR +6 Simone Scarpa Last post: Simone Scarpa	5	74	9 days ago
Stellavita antenna replacement help - are all antennas the same? ToupTek StellaVita Equipment Buying Advice Eric Gagne Last post: Armin Lukas	1	40	10 days ago
Artesky Artec 300 E F/4.5 Newtonian astrograph user experiences wanted Equipment Filter Wheel Focuser +5 Aleix Roig Last post: Dan Brown	3	240	10 days ago
Moravian C3 camera CMOS Equipment Filter Wheel +1 Nicolas Molina Last post: ItsMeAstro	15	263	10 days ago
My roll-off roof observatory setup Equipment Backyard Astrophotography Observatory +1 akshay87kumar Last post: Rainer Ehlert	11	543	10 days ago
Software and drivers needed for PDMS Feather Touch motor with Pegasus Pegasus Astro Ultimate Powerbox Equipment Focuser +2 Riccardo Civati Last post: ItsMeAstro	3	45	11 days ago
Single spike on some stars - Askar Refractor Askar 80PHQ Equipment Refractors +2 Marco Montella Last post: SonnyE	19	579	11 days ago
A spreadsheet to convert Hocus Focus result in pratical move/turns of a manual tilt adapter plate Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Equipment How-to +1 Frédéric Ruciak Last post: ScottF	5	95	12 days ago
UV/IR filter (L-Pro or Astronomik L-3) + L-Extreme in the same optical train Optolong L-Pro Optolong L-eXtreme ZWO ASI533MC Pro +4 Frank "Voloire" Last post: Guillermo (Guy) Yanez	6	153	13 days ago
Power solution for AM5N + ASI533MM Astro rig ZWO ASIAIR Plus ZWO ASI120MM Mini Equipment +1 Megh Joshi Last post: Tom Boyd	1	50	15 days ago
SCA310 fast OTA at f/3.8 - Sharpstar Equipment Aleix Roig Last post: Seung-Jun Kim	9	320	15 days ago
Antlia Dark Series LRGB Pro Imaging Filter Set - 2" Mounted - anyone using? Antlia Dark Red 2"Antlia Dark Blue 2"Antlia Dark Green 2" +3 JohnAdastra Last post: JohnAdastra	11	243	20 days ago
How do I choose a camera sensor/barlow combination that will approximate the view given by a particular eyepiece? Equipment CCD Prime Focus +4 Rick Evans Last post: John Nedelcu	10	111	20 days ago
Solar photography - advice on purchasing an adaptable solar filter solution Equipment Filters Acquisition +5 Roberto MR Last post: Thomas	5	101	20 days ago
Review of the SVBony SV220 Dual-band 7nm SII-OIII Filter for OSCs Equipment Review Darren Wu Last post: Darren Wu	3	130	26 days ago
Telescope equipment seems overwhelming when watching videos - is there guidance? Equipment Beginner Kathleen Jordan Last post: Natalie Sigalovsky	14	243	Dec 20, 2025
adapter for Samyang 135mm F2.0 lens Equipment Beginner Buying Advice +1 Wandrille VINCENT Last post: Eric Benedetti	35	563	Dec 20, 2025
Im upgrading to a seestar s50 this christmas, what is the general opinion? Equipment Star Tracker Exr1t Last post: SonnyE	34	693	Dec 19, 2025
Alternative reducer (telecompressor) for the AP155 EFS f/7 Equipment Reducer DrTAV Last post: alpheratz06	2	11	Dec 18, 2025
Complete Windows 11 astrophotography PC build guide from scratch Equipment Acquisition Processing +7 Read noise Astrophotography Last post: Read noise Astrophotography	44	626	Dec 18, 2025
Seeking user experiences with Skywatcher EQ-AL55i pro mount pro mount Equatorial Mount Equipment Buying Advice Fvmuijen	0	29	Dec 18, 2025
Two cameras two fov options? Equipment Jonathan Spool Last post: alpheratz06	8	164	Dec 16, 2025
Seestar S50 EQ mount advice: ZWO TH10 vs MSM wedge options ZWO Seestar S50 Equatorial Mount Equipment +2 bluespeck Last post: Dmitriy Lazarev	4	103	Dec 16, 2025
Milky Way from the City Center Equipment Acquisition Deep Sky Astrophilos Last post: Exr1t	1	82	Dec 15, 2025
Am5n knocking and clicking at zenith with 15kg (33lb) scope - need bigger counterweight? ZWO AM5N Equipment Harmonic Mount +1 Bluetooth1989 Last post: Richard Carande	28	552	Dec 14, 2025
Filter Suggestion Equipment Reducer Acquisition +3 Jonathan Spool Last post: Alain JUNCKER	8	153	Dec 14, 2025
Dose a barlow make sense? ZWO ASI2600MC Pro Barlow Equipment +5 Gordon Pegue Last post: Tony Gondola	13	290	Dec 12, 2025
OO UK AG10 manual or other documentation Equipment Lawrence Saville Last post: andrea tasselli	1	38	Dec 12, 2025
Syqon NovaStudio Equipment Processing Review Giancarlo Melis Last post: Tony Gondola	1	63	Dec 11, 2025
Seeking advice on Chroma LRGB filters for monochrome CCD cameras CCD Equipment Filters +3 Kevin DixonIOTD Staff Last post: Willem Jan Drijfhout	16	289	Dec 9, 2025
ASAIR Plus - Mini PC ZWO ASIAIR Plus Equipment Stephen Jones Last post: kuechlew	27	535	Dec 8, 2025
Upgraded quickly - sell or have two rigs? Equipment Help Needed Daniel Givens Last post: Continental Immigration	9	308	Dec 8, 2025
Filter recommendations for Celestron Origin users beyond the Nebula filter? Equipment Filters Light Pollution Filter +3 Erny Epley Last post: John Stone	4	41	Dec 8, 2025
Reducer/Corrector High-Quality Options for a 10" Truss Tube Ritchey-Chrétien Telescope (Larger than 2") Equipment Reducer Ritchey-Chrétien +2 Tommy Mastro Last post: Tommy Mastro	5	142	Dec 8, 2025
CEM120EC real-world review with actual guiding metrics iOptron CEM120EC Open PHD Guiding Project PHD2 Equatorial Mount +6 Read noise Astrophotography Last post: Rainer Ehlert	27	361	Dec 7, 2025
Help getting a thread reducer off Equipment ScottF Last post: Keith Mombourquette	14	207	Dec 7, 2025
GSO14 RC Upgraded mirror cell Equipment DIY Stellar Nomads Last post: Stellar Nomads	1	78	Dec 7, 2025
Skywatcher HAC125DX receives auto focus upgrade from Starizona AstroSharp Ltd SharpCap Equipment Focuser +2 Paul Howat	0	57	Dec 6, 2025
Which planetary camera should I pick, ZWO ASI585MC vs ASI662MC ZWO ASI662MC ZWO ASI585MC Equipment +2 Barry Ziober Last post: Rainer Ehlert	12	222	Dec 5, 2025
ZWO ASI2600MM Pro and QHY CFW3-M filter wheel connection adapters? ZWO ASI2600MM Pro CMOS Equipment +3 Leandro DC Last post: Leandro DC	3	73	Dec 5, 2025
has anyone tried the Celestron star sense auto align? any success? is it worth using? Equipment Buying Advice Barry Ziober Last post: bigCatAstro	7	76	Dec 4, 2025

Showing 1-50 of 2270