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NGC4151, NGC4156 and supernova 2025bvm by Richard Flapper

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AstroArt Store experience Off-topic Oct 2, 2023D. Jung Last post: gigaklatch	141	8.9k	Nov 26, 2025
ESPRIT 100 + RICCARDI 0.75 REDUCER BACKFOCUS ADJUSTMENT. CRAZIEST! Sky-Watcher Esprit 100ED ZWO ASI2600MC Pro Reducer +1 May 29, 2025Jandro.rm Last post: John Stone	38	1.6k	6 hours ago
So an F/4 Newt isn't really faster than an F/10 SCT??? Binning Optics Request for feedback Mar 8, 2026John TuckerFrequent contributorPerfect post Last post: Tony Gondola	28	785	11 hours ago
Any suggestions: trouble achieving sharp focus with Edge HD Celestron EdgeHD 8" Mar 9, 2026Alexander Bouwman Last post: Michael Gorman	32	406	7 hours ago
The How and Why of Superluminance Processing LRGB Luminance +3 Mar 7, 2026Mark McComiskey Last post: Scott Badger	24	453	4 hours ago
First Astrocamera - ToupTek ATR585M mono kit or ToupTek ATR2600C color camera? Equipment Buying Advice Mar 9, 2026ErenNew contributor Last post: nadz11.ns	23	205	7 hours ago
Gradient in dark frames Bias Frames Calibration Dark Frames +2 Mar 5, 2026Lukas Bauer Last post: Herbert_West	29	412	13 hours ago
Community tools and Hobby projects Astronomy tools Feb 14, 2026Salvatore IoveneAdminIOTD StaffFrequent contributorExemplary contributor Last post: Tony Gondola	28	1.2k	1 day ago
[RCC] My very first IOTD Request for feedback M33 Mar 3, 2026Leonardo Landi Last post: Gamaholjad	12	829	1 day ago
Setting up the E160-ED for Full Frame Imaging Takahashi Epsilon-160ED Equipment Refractors Jul 28, 2022Dark Matters Astrophotography Last post: menelmacar	1.7k	62.9k	4 days ago
Looking for big aperture astrograph Equipment Ritchey-Chrétien Acquisition +6 Mar 3, 2026Photon_Collector Last post: JohnAdastra	20	657	1 day ago
Collimation; "confirm with a star test at night". Wat! TS-Optics 250mm/10" f/8 Ritchey-Chrétien Astrograph (truss)Reflectors Collimation +2 Feb 12, 2026bobtobb Last post: Tony Gondola	22	564	1 day ago
Telescope Mirror Cleaning Equipment Aug 10, 2025Wayne Elley Last post: John Hayes	14	562	1 day ago
Shifting primary mirror Equipment Reflectors Intermediate +2 Mar 6, 2026Christian Bennich Last post: Craig Towell	12	226	23 hours ago
Integrating Science and Astrophotography General Science Physics Citizen Science Jan 22, 2026David Payne	0	92	Jan 22, 2026
Seti Astro Suite - a mini PixInsight? SetiAstro Statistical Stretch Processing Deep Sky Feb 12, 2025Tony GondolaFrequent contributorExemplary contributor Last post: John Tucker	108	5k	3 days ago
The Pinwheel Galaxy Sky-Watcher Esprit 100ED Mar 7, 2026Paul LeibingerNew contributor Last post: Seizal Bong	3	137	17 hours ago
Request for recommendations for a mid-low priced 600-800 mm refractor Equipment Refractors Intermediate +1 Feb 3, 2026John TuckerFrequent contributorPerfect post Last post: Jeff Stover	20	445	2 days ago
Serious Stray Light Issue - William Optics UltraCat 56 William Optics Ultra-Cat 56 Artifacts Mar 1, 2026rqfugate Last post: Joshua Carter	15	438	1 day ago
Mysterious U-shaped structure near NGC 2477 and NGC 2546? Acquisition Deep Sky Help Needed +1 Mar 9, 2026Vin	0	135	12 hours ago
Stellavita app 2.0 ToupTek StellaVita Equipment Jan 27, 2026Eric GagneFrequent contributor Last post: Eric Gagne	1	66	5 hours ago
RCC Request for Feedback and Honest Critique on my Crescent Nebula (Pixinsight User) Pleiades Astrophoto PixInsight Processing One-Shot Color +1 Mar 8, 2026Tommy Mastro Last post: Tommy Mastro	6	105	1 day ago
Is it worth buying the Seestar S50 for deep sky observation? ZWO Seestar S50 Equipment Beginner +3 Feb 11, 2026BigLizardAstro Last post: Aloke Palsikar	13	322	2 days ago
Islands in Infinity Galaxies 3-D Derek Ward-Thompson (Author), Brian May (Editor), J-P Metsävainio (Illustrator) Outreach Book Recommendations Mar 6, 2026Alan Brunelle Last post: Alan Brunelle	1	79	11 hours ago
Bright band at bottom of images with Canon 6D Pleiades Astrophoto PixInsight DSLR Help Needed +1 Mar 8, 2026Cameron Stout Last post: Cameron Stout	7	83	1 day ago
Data Request Collaboration Help Needed NGC2264 Jan 18, 2026Jeff Kisslinger Last post: Jeff Kisslinger	16	387	2 days ago
Touptek Hope D60 Equipment Focuser Refractors +3 Mar 3, 2026Georg N. Nyman Last post: Georg N. Nyman	5	150	1 day ago
New FSQ! Refractors News Mar 7, 2026Dunk Last post: Dunk	4	213	1 day ago
So they tell me astrophotography is something people do for fun... Equipment Troubleshooting Feb 26, 2026John TuckerFrequent contributorPerfect post Last post: Alexander Bouwman	50	1.2k	3 days ago
My Learning Journey: Choosing an Astrophotography Camera (Beginner-Friendly Blog Post) Acquisition Beginner First Telescope +1 Jul 5, 2025akshay87kumar Last post: akshay87kumar	2	141	1 day ago
Super-Nerds Only: 6" f/4 GSO's Mirror Cell Analysis with 3M Sticky Pads Equipment Mar 8, 2026andrea tasselliFrequent contributor Last post: Tony Gondola	1	71	1 day ago
10Micron GM1000 mount and Daylight Savings Time Remote Astrophotography Help Needed Mar 8, 2026Jerry GerberPerfect post	0	45	1 day ago
What's your opinion on the Canon EOS 6D? Canon EOS 6D Acquisition Deep Sky Mar 1, 2026melquisedeque azevedo Last post: Simone Scarpa	11	348	3 days ago
Drizzle when undersampling? Beginner Feb 27, 2026Trey Wood Last post: Alan Brunelle	5	215	3 days ago
Improving RGB imaging quality under Bortle 8 light pollution Color Calibration Broadband RGB +1 Mar 4, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Tony Gondola	9	262	3 days ago
Advice needed on hard printing of a specific image Help Needed Feb 19, 2026kvastronomer Last post: dummieastro	11	261	3 days ago
Canon EOS 1300D and 75-300mm lens for amateur astrophotography? Canon EOS 1300D / Rebel T6 / Kiss X80 Beginner Buying Advice Mar 7, 2026Eren BeyazçiçekNew contributor Last post: Eric Gagne	3	41	2 days ago
I bought a CHEAP harmonic mount from AliExpress ! - The Juwei-17 Juwei 17 Harmonic Mount Equatorial Mount +1 Jul 10, 2024Ali Alobaidly Last post: Jan Erik Vallestad	45	4.7k	5 days ago
Imaging Markarian's Chain at 1000mm Acquisition Deep Sky Mar 4, 2026Jerry GerberPerfect post Last post: Jerry Gerber	2	235	4 days ago
iOptron Hybrid vs strain wave mounts performance iOptron HEM44 with iPolar iOptron HAE43 Mar 4, 2026Antonio Parisi Last post: Christophe Perroud	7	139	3 days ago
Redcat51 Loose Focus Help William Optics Redcat 51 Focuser Beginner +1 Feb 13, 2026Trey Wood Last post: OtarokoOno	3	102	3 days ago
Possible large planetary nebula candidate (~20–30') – looking for narrowband imaging help Acquisition H-alpha Narrowband +7 Mar 5, 2026Interactive Sky Last post: Interactive Sky	6	199	4 days ago
survey and comparisons (M96) Target Processing Request for feedback Feb 27, 2026Brian Diaz Last post: SonnyE	28	500	5 days ago
My first six months with the Sharpstar 15028HNT-AL - A trial by fire! Fast Newtonians Sharpstar 15028HNT Collimation Review Mar 4, 2026Alex Nicholas Last post: John Tucker	9	266	5 days ago
How well is your cooler working? ZWO ASI2600MM Pro ZWO ASI2600MC Pro ZWO ASI2600MM Pro CMOS +1 Sep 5, 2024Greg McKay Last post: Andy Rusten	8	320	5 days ago
Alternative reflector telescope design to eliminate diffraction patterns Equipment Reflectors Mar 3, 2026Ahkilleux Last post: andrea tasselli	3	118	4 days ago
Is It Possible To Take Calibration Frames With Seastar? ZWO Seestar S50 Calibration Dark Frames Sep 20, 2024Szijártó Áron Last post: David Lawson	1	90	4 days ago
Dwarf Mini smart telescope first impressions DWARFLAB Dwarf Mini Equipment Deep Sky +1 Feb 16, 2026David Cruz Last post: Tom Gray	8	312	6 days ago
Culling choices Processing Deep Sky Feb 17, 2026Tony GondolaFrequent contributorExemplary contributor Last post: Jason dain	9	249	6 days ago
Real time live astro feed? Astronomy tools Feb 28, 2026Mike G. Last post: SonnyE	12	267	6 days ago

Showing 1-50 of 8612