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Eagle Nebula by Denis Dumas

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WarpAstron WD20 Mount WarpAstron WD-20 ZWO AM5 Equatorial Mount +1 Jun 10, 2024DavesView Last post: TiffsAndAstro	50	2.1k	11 hours ago
I like galaxies, but.... Equipment Light Pollution Buying Advice +1 Nov 8, 2025TiffsAndAstro Last post: TiffsAndAstro	53	1.4k	11 hours ago
Guiding with Optolong L-Ultimate? ZWO ASI2600MC DUO Optolong L-Ultimate ZWO ASI2600MC Pro +2 Jan 16, 2025agard Last post: Mark Bilton	23	763	9 hours ago
A case against or for noise. Processing Noise Reduction Deep Sky +1 Jul 20, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Bill McLaughlin	51	1.3k	1 day ago
Blackwater Skies / Imaging Toolbox broken??? Help Needed Troubleshooting Feb 9, 2026Jay Hovnanian Last post: Carastro	9	250	1 hour ago
Serious Stray Light Issue - William Optics UltraCat 56 William Optics Ultra-Cat 56 Artifacts Mar 1, 2026rqfugate Last post: Wes Schwarz	45	1.6k	1 day ago
Windows blocking ZWO camera drivers on newer builds ZWO ASI662MC May 23, 2026Interactive Sky Last post: Rick Veregin	23	642	22 hours ago
Flats causing but blue patch in the middle Calibration Artifacts Help Needed Jul 23, 2026Craig Dixon Last post: JTSAN	12	220	6 hours ago
Telescope Build for Deep Space photography Equipment Acquisition Beginner +2 Jan 30, 2026Ricky Last post: TiffsAndAstro	22	636	1 day ago
Community tools and Hobby projects Astronomy tools Feb 14, 2026Salvatore IoveneAstroBin StaffIOTD StaffExemplary contributor Last post: STAN BARTON	75	4k	3 days ago
So, what happened at the SPIE Telescopes and Instrumentation Meeting this year (2026)? General Science Conventions News +1 Jul 12, 2026John HayesFrequent contributorExemplary contributor Last post: Josh Walawender	22	617	1 day ago
New Askar SQA60Pro announced Equipment Refractors May 25, 2026Vincent VdB Last post: ShelbyCouper	13	630	1 day ago
Best placement for dew heaters on OTA and guide cameras + Dew Heater Controller Recommendations Dew Heater Equipment Beginner +1 Jul 25, 2026Kane AnsellNew contributor Last post: Tony Gondola	2	72	19 hours ago
Thermal Current Acquisition Jul 23, 2026andrea tasselliFrequent contributor Last post: Mikołaj Wadowski	6	169	1 day ago
Milky Way Landscape Photography (Blue Hour) Questions Equipment DSLR Mirrorless Jul 25, 2026Eric Miller	0	36	7 hours ago
The New Mesu Mount Mesu-Optics 200 ADM Accessories TGAD - Tandem Guiding Aiming Device Mesu-Optics 200 MK II +6 Jul 20, 2026Rob Lyons Last post: Tareq Abdulla	5	407	2 days ago
M20 Processing - Request for the feedback ZWO ASI662MC Pleiades Astrophoto PixInsight CMOS +7 Jul 23, 2026Interactive Sky Last post: andrea tasselli	4	190	2 days ago
Need Help re: Dew Heater Positions and Dew Heater Controller recommendations Dew Heater Beginner Help Needed Jul 25, 2026Kane AnsellNew contributor	0	22	20 hours ago
Decent 400mm flat panel? Equipment Reflectors Calibration +1 Jul 21, 2026mkbnNew contributor Last post: ItsMeAstro	14	269	3 days ago
SPCC and PCC both fail with "Insufficient data" on vdB 123 — regression collapses to 0-1 samples despite hundreds of matched stars Color Calibration VdB123 Jul 21, 2026electro77New contributor Last post: andrea tasselli	9	153	3 days ago
Remote imaging versus hands-on astrophotography: the debate continues Backyard Astrophotography Jan 20, 2026Jeff Bennett Last post: Matthis Debruyne	271	7k	7 days ago
# PixInsight Gradient correction issues with MARS DR2 and luminance frame Calibration Processing Jul 21, 2026RonPerfect post Last post: Ron	10	213	4 days ago
Higher FL scope for travel? Strain vs EQ mount? Buying Advice Jul 17, 2026Eric Miller Last post: Jim Case	21	254	4 days ago
Star Watcher Adventure GTi remote shutter cable not working with Nikon Z6 Nikon Z6 Mirrorless Star Tracker +1 Jul 21, 2026Dave T Last post: TiffsAndAstro	3	43	3 days ago
Share your star crops made with Canon EF 70–200mm f/2.8L IS II Equipment Collimation Help Needed Jul 19, 2026Viktoryia LazaravaNew contributor Last post: Viktoryia Lazarava	9	264	4 days ago
Understanding and comparing PixInsight Benchmarks Pleiades Astrophoto PixInsight Processing Buying Advice Dec 22, 2023Jaymz Bondurant Last post: Tony Gondola	15	1.2k	5 days ago
r Calibration Jul 21, 2026Menelaos Last post: mkbn	3	109	4 days ago
Weird gradient I can't remove through PixInsight (M31) Processing Gradient Removal Request for feedback +3 Jul 19, 2026ElenaNew contributor Last post: Jonathan Paul	11	371	5 days ago
Screwing or not screwing the coma corrector to the newton focuser that's the question Equipment Focuser Reflectors +1 Oct 12, 2025Frédéric Ruciak Last post: Frédéric Ruciak	25	473	5 days ago
Advices about the Askar 180FMA ZWO EAF Refractors Auto-Focusing +1 Jul 18, 2026Roberto MR Last post: Werner Stumpferl	4	191	4 days ago
Celestron Starsense Explorer LT 127AZ Smartphone Beginner Help Needed +1 Jul 10, 2026Tatiana DESCORMIER Last post: Tony Gondola	7	37	4 days 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: Sid Frede	48	1.1k	7 days ago
NINA refocusing after a flip Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA) Jul 20, 2026andrea tasselliFrequent contributor Last post: andrea tasselli	2	89	5 days ago
Stacking data with different resolution - same telescope, different cameras ZWO ASI2600MC Pro DSLR Processing +1 Jul 15, 2026Spencer Dennis Last post: Spencer Dennis	14	287	6 days ago
A tip for a beginner Guiding Polar Alignment Registration +3 Jul 17, 2026Lucas Nomade Last post: Lucas Nomade	29	348	7 days ago
Surprised by improved M81 and M82 images with equatorial mount DWARFLAB DWARF 3 Integrated Camera DWARFLAB DWARF 3 DWARFLAB Stellar Studio +6 Jul 3, 2026Juan M. González C. Last post: SonnyE	4	188	6 days ago
Beginner astrophotography setup advice with Canon R5mk2 and Skywatcher mount Sky-Watcher Star Adventurer GTi Mirrorless Star Tracker +2 Jul 15, 2026WildMtns Last post: WildMtns	10	145	6 days ago
PixInsight error running SPCC on a preview Pleiades Astrophoto PixInsight Troubleshooting Jul 17, 2026Ted LeRoy Last post: Bob Meincke	11	573	8 days ago
Quantity of Stars ZWO ASI585MC Pro ZWO ASI2600MC Pro ZWO ASI533MC Pro Jul 14, 2026K. Wiseman Last post: donld	11	293	8 days ago
Studies of an extreme case in mosaic processing, where all standard methods fail Processing Gradient Removal Mosaic Jul 12, 2026Wei-Hao WangPerfect post Last post: Wei-Hao Wang	24	500	8 days ago
Filter Suggestion Equipment Reducer Acquisition +3 Dec 14, 2025Jonathan Spool Last post: Alain JUNCKER	10	255	8 days ago
Star Adventurer and Autoguiding Sky-Watcher Star Adventurer Equipment Star Tracker +1 Jan 26, 2019Twan Oligschlaeger Last post: Baronvonsmoogle	25	1.1k	8 days ago
Sensor plane or collimation first for Celestron 9.25 XLT? Celestron SCTs Request for feedback Collimation Help Needed Jul 18, 2026Jim Milling Last post: andrea tasselli	2	53	7 days ago
Trouble finding the new Seesttar 4.3 app upgrade Help Needed Jul 16, 2026Keith Sisk	0	30	9 days ago
How often do you clean your scope? Ritchey Chretien telescopes GSO Family Filter Wheel Reflectors Ritchey-Chrétien +3 Jul 15, 2026David DeShan Last post: David DeShan	5	161	7 days ago
Mele3C - needs acknowledgement to share? Astronomy tools Jul 15, 2026Paul Ludden Last post: Dunk	7	107	9 days ago
Astrograph newton Buying Advice Jul 15, 2026ManuMiranda Last post: Interactive Sky	2	163	10 days ago
SDSO1: A shocked PNe in Front of M31 Citizen Science News Planetary Nebula +1 Jul 15, 2026Gordon Pegue	0	126	10 days ago
Advice needed: haze appearing in stacked astrophotography images Processing Beginner Help Needed +2 Jul 14, 2026MATHIAS LAGARDE Last post: MATHIAS LAGARDE	2	97	11 days ago
Filter-induced halos? Filters Acquisition Artifacts Jul 14, 2026l.roulin Last post: l.roulin	6	189	9 days ago

Showing 1-50 of 9015