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NGC 6188 — Fighting Dragons of Ara by Luis de Paula

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New Script: PhotometricContinuumSubtraction -- Pixinsight Pleiades Astrophoto PixInsight Processing Narrowband +1 Oct 2, 2024Charles HagenIOTD Staff Last post: Dmitry Makolkin	49	5.3k	7 hours ago
ToupTek is getting closer to breaking the monopoly (StellaVita 2.0)) ToupTek StellaVita Equipment Feb 9, 2026Ali Alobaidly Last post: Tony Gondola	64	2k	6 hours ago
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: drunkenAstro	42	903	3 hours ago
Community tools and Hobby projects Astronomy tools Feb 14, 2026Salvatore IoveneAstroBin StaffIOTD StaffExemplary contributor Last post: samuel krieger	62	3.2k	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: Tony Gondola	34	850	8 hours ago
Remember when??? Acquisition Artifacts Satellite Jun 11, 2026Jeffery Richards Last post: Nathan Waltz	28	593	23 hours ago
Why do my stacked Seestar S50 M57 histograms show such a sharp lower cutoff before stretching? ZWO Seestar S50 Siril Team Siril Stacking +3 Jun 16, 2026Claudio Pedrazzi Last post: Jeff Parke	6	111	1 hour ago
ASI 533MC Pro USB hub connection failures with multiple devices ZWO ASI533MC Pro Equipment Help Needed +1 Jun 5, 2026Dionito Last post: Dionito	37	487	1 day ago
A comparison of BXT/NXT vs SyQon Russell Croman Astrophotography NoiseXTerminator Jun 15, 2026Daniel J. Givens Last post: SyQon Astro	2	247	7 hours ago
Ma première vraie voie lactée Request for feedback Jun 15, 2026Antton CHEVRIERNew contributor Last post: Antton CHEVRIER	7	69	6 hours ago
Mini PC, fan or fanless? Equipment Remote Astrophotography Aug 31, 2025Jerry GerberPerfect post Last post: Dale Ghent	66	1.7k	2 days ago
Inconsistency between NINA TTPA / reported PA by 10micron mount and wht PHD2 guiding assitant says Open PHD Guiding Project PHD2 Equatorial Mount Polar Alignment +1 Jun 12, 2026Frédéric Ruciak Last post: Willem Jan Drijfhout	9	219	1 day ago
Pixinsight process icons disappearing randomly from workspace Pleiades Astrophoto PixInsight Jun 10, 2026Ethan Sweet Last post: Ethan Sweet	7	82	9 hours ago
Differential Flexure Guiding Troubleshooting Jun 14, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Tony Gondola	9	173	1 day ago
What quick-change adapter to get? Astro-Tech AT130EDT Equipment Flattener Focuser +3 Jun 15, 2026Michael W. Dean Last post: SonnyE	3	43	8 hours ago
Issue with Deformed Stars Equipment Refractors Optics +3 Jun 14, 2026Steven Zuhoski Last post: andrea tasselli	8	153	1 day ago
OAG Cost for C8 Equipment Reflectors Backyard Astrophotography +1 Jun 12, 2026Paul Campbell Last post: Jaume Benet	20	197	2 days ago
Solar observing/imaging - interested in your experience. Solar Filter Sun Jun 13, 2026Paul Sanfilippo Last post: AdAstraAnimadverto	8	151	2 days ago
OAG for a Askar 71f, 48mm or 54mm ToupTek OAG Refractors Beginner +1 Jun 16, 2026Ian Frost	0	10	2 hours ago
Bubble artifact in upper right corner with AR152 telescope Explore Scientific AR152 Air-Spaced Doublet Refractor Refractors Processing +2 Jun 12, 2026Mike ThorpeNew contributor Last post: Mike Thorpe	9	170	2 days ago
Photos of anomalies or pareidolia(potentially) and other weird things that are interesting and need explanation. Processing Advanced Challenge +5 Jun 15, 2026Unified_ScaleNew contributor Last post: Unified_Scale	2	59	1 day ago
FSCT8: Fast 8 Inch Schmidt-Cassegrain Telescope Equipment News Jun 4, 2026Christian Silk Last post: andrea tasselli	26	617	3 days ago
Pixinsight astrometric annotation catalogs Pleiades Astrophoto PixInsight Astrometry Advanced +1 May 31, 2026Scott Stirling Last post: Paul Puntin	16	254	3 days ago
ASI driver blocked? Equipment Planetary Camera Help Needed +1 May 23, 2026Luke Pearson Last post: Don Ogaard	12	257	3 days ago
Sensor FWHM readings versus actual sub FWHM values Dark Site Remote Astrophotography Seeing Conditions +1 Jun 7, 2026Rabeea Alkuwari Last post: Dale Ghent	18	333	4 days ago
Tak FS-60CB imaging query Takahashi FS-60CB Auto-Focusing Jun 11, 2026mainenebulaNew contributor Last post: Willem Jan Drijfhout	3	54	3 days ago
TECH QUESTION FOR SOLAR PHOTOGRAPHY EXPERTS Processing Stretching Artifacts +2 Jun 5, 2026Michael W. Dean Last post: Michael W. Dean	26	351	5 days ago
Cannot figure out these weird gradients Sky-Watcher Quattro 150P May 7, 2026Hassaan Zaheer Last post: Hassaan Zaheer	26	564	5 days ago
Altair 3.5nm vs Antlia ALP-T 3nm Dual Band Filters…? Equipment Filters Duo-Narrowband +3 Jun 9, 2026Ben Jansen Last post: Connor Siedentop	3	86	4 days ago
Serious Stray Light Issue - William Optics UltraCat 56 William Optics Ultra-Cat 56 Artifacts Mar 1, 2026rqfugate Last post: Muhammad Mufti	39	1.3k	6 days ago
Touptek 585 c Offset doesnt work? ToupTek ATR585C CMOS Artifacts Dec 18, 2024Menelaos Last post: Hassaan Zaheer	24	703	5 days ago
Lunatico Cloudwatcher AAG CW calibration at E-Eye in Spain Equipment Observatory Remote Astrophotography +2 Jun 11, 2026Frédéric Ruciak Last post: Frédéric Ruciak	3	75	4 days ago
Are we at the limit? Equipment Advanced Astronomy tools Jun 8, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Steven Fanutti	45	1.1k	6 days ago
Askar 151PHQ or Sky-Watcher Esprit 150EDX? Equipment Apr 24, 2026Photon_Collector Last post: John Park	2	163	4 days ago
How to install SyQon Prism & Parallax in PixInsight (and fix "no updates available") Pleiades Astrophoto PixInsight Astronomy tools How-to Jun 12, 2026Arun Vijay	0	64	4 days ago
Seestar S50 Linux control via KStars EKOS INDI Alpaca ZWO Seestar S50 INDI Library Ekos KDEdu KStars +4 Jun 3, 2026Oscar A. Castro-Artola Last post: Connor Siedentop	1	40	4 days ago
585 mono camera brightness jump when cycling back to red filter ToupTek ATR585M Filter Wheel Acquisition +3 Jun 11, 2026Hassaan Zaheer Last post: Hassaan Zaheer	6	108	5 days ago
Can guiding be done cheaply Beginner Jun 10, 2026Ian Frost Last post: andrea tasselli	17	211	6 days ago
Look out SPCC, here comes SSSC… Acquisition Deep Sky Jun 11, 2026Tony GondolaFrequent contributorExemplary contributor Last post: John Hayes	1	277	5 days ago
"Lucky" imaging for galaxies Equipment Reflectors Backyard Astrophotography +2 Jun 10, 2026Paul Campbell Last post: Paul Campbell	9	179	6 days ago
Astrophotography Beginner Equipment Beginner Jun 10, 2026Alfie RattyNew contributor Last post: Robert Nicholson	6	100	6 days ago
C3 camera showing only five filter slots in NINA instead of seven Moravian Users Filter Wheel Jun 10, 2026Doug Last post: Doug	3	55	5 days ago
Plugin to avoid LEO satellite time? Astronomy tools Jun 1, 2026Bill McLaughlinPerfect post Last post: TiffsAndAstro	4	107	6 days ago
Is the Quattro 200P Too Perfect to Discuss? Or Are We Just Tired of Collimating? Sky-Watcher Quattro 200P Reflectors Beginner +2 Jun 10, 2026Hassaan Zaheer Last post: Hassaan Zaheer	6	129	6 days ago
Should I even try? Processing Jun 5, 2026Gordon Pegue Last post: Mark Theissen	10	469	7 days ago
Askar 71F with camera recommendations needed! Askar 71F APO Equipment Beginner +2 Jun 9, 2026Iris Last post: Iris	5	91	6 days ago
How do you manage your cables? Equipment Power Supply DIY +4 Jun 5, 2026Terrance Last post: Aloke Palsikar	14	433	7 days ago
NGC 4288 with long focal length. Acquisition Request for feedback Deep Sky +2 Jun 4, 2026Thomas Rider Last post: Brian Carter	8	126	7 days 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	231	7 days ago
What Time do you start shooting ? Acquisition May 12, 2026Eric Gagné Last post: Jerry Gerber	27	709	8 days ago

Showing 1-50 of 8915