Forums - AstroBin

New to AstroBin? Discover how we help astrophotographers share and preserve their work. Learn more

NGC 4449 - Box Galaxy, irregular Magellanic type galaxy in the constellation Canes Venatici by Thomas Rox

Tags

Showing 1-50 of 8791

	Replies	Views	Last updated
AstroArt Store experience Off-topic Oct 2, 2023D. Jung Last post: gigaklatch	141	9.1k	Nov 26, 2025
Struggling to improve my telescope guiding performance Guiding Feb 20, 2026Jeff Dyben Last post: Jeff Dyben	13	335	2 hours ago
Advice on wide-field refractor telescope choice for astrophotography ZWO ASI533MC Pro Equipment Refractors +1 Apr 21, 2026Wandrille VINCENT Last post: AndBergAstro	16	278	3 hours ago
6 inch imaging Newtonian choices? Equipment Reflectors Buying Advice Apr 19, 2026Eren Last post: Alex Nicholas	29	489	15 hours ago
IMX585 sensor with long focal length (>2000mm) - Can it work? CMOS Equipment Acquisition Apr 20, 2026Kartik Atre Last post: Spacey	16	603	19 hours ago
Don't underestimate what Claude can do with your NINA Advanced Sequencer JSON Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Deep Sky Mar 24, 2026Frank "Voloire" Last post: Nikola Nikolov	50	1.2k	1 day ago
Askar SQA 106/130 vs Stellervue SVX102T Askar SQA106 Askar SQA130 Stellarvue SVX102T +2 Feb 9, 2026Thomas Rider Last post: He PeiDong	6	292	7 hours ago
If money was not object what would be your dream astronomy rig and why? Equipment Beginner Intermediate +3 Apr 16, 2026Phi Last post: Juan Manuel	68	1.4k	1 day ago
New friction drive mount by Twinstar - Cuby45 Equatorial Mount News Mar 18, 2026Samuel Müller Last post: Samuel Müller	2	163	Mar 18, 2026
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 Jan 7, 2026Frédéric Ruciak Last post: ScottF	5	126	Jan 9, 2026
Seti Astro Suite - a mini PixInsight? SetiAstro Statistical Stretch Processing Deep Sky Feb 12, 2025Tony GondolaFrequent contributorExemplary contributor Last post: Gordon Pegue	109	5.1k	2 days ago
Serious Stray Light Issue - William Optics UltraCat 56 William Optics Ultra-Cat 56 Artifacts Mar 1, 2026rqfugate Last post: Bob ten Berge	29	832	1 day ago
Integrating Science and Astrophotography General Science Physics Citizen Science Jan 22, 2026David Payne	0	171	Jan 22, 2026
RC Astro Xterminator Tools Not Showing in Pixinsight After Installing Windows Updates on 4/21/26 Russell Croman Astrophotography NoiseXTerminator Russell Croman Astrophotography StarXTerminator Apr 22, 2026Jim Raskett Last post: Jim Raskett	6	280	21 hours ago
Best value focuser/rotator for TOA-130NS? Takahashi TOA-130 Refractors Focuser +1 Feb 23, 2025John Stone Last post: Antonio Parisi	22	531	1 day ago
Unknown (to me) object in M44 Acquisition Deep Sky Help Needed +2 Apr 23, 2026Alex Penzias Last post: Brian Puhl	5	146	23 hours ago
Is the Sky Watcher Heritage 130p suitable for first-time telescope buyers? Beginner First Telescope Buying Advice Apr 23, 2026Samet AKTURKNew contributor Last post: Craig Towell	5	64	17 hours ago
The first simulated image of a black hole, calculated with an IBM 7040 computer using 1960 punch cards Beginner Artifacts Apr 23, 2026Prajwal SNew contributor Last post: V	2	99	22 hours ago
New Charles Bracken Book Weighs in at Six Pounds! Beginner Intermediate Astronomy tools +2 Apr 23, 2026Craig Bernier Last post: Craig Bernier	1	104	19 hours ago
Antlia V-Pro LRGB & 3nm Highspeed Filters – Performance on fast optics / Epsilon 160? Antlia 3nm Narrowband H-alpha Pro Highspeed 2"Antlia 3nm Narrowband Oxygen III Pro Highspeed 2"Antlia 3nm Narrowband Sulfur II Pro Highspeed 2" +1 Apr 21, 2026Brian Last post: Eli Perelman	14	160	1 day ago
Help needed with registering!!! ZWO ASI662MC Siril Team Siril Processing +6 Apr 21, 2026Interactive Sky Last post: Tony Gondola	3	59	1 day ago
Solar H-alpha close-up views Filip Szczerek ImPPG (Image Post-Processor)Processing Stacking +2 Apr 20, 2026Olivier GirardNew contributor Last post: Philippe Fossier	3	138	1 day ago
Cylindrical Projection Software Processing Astronomy tools How-to +1 Apr 22, 2026Steven Fanutti Last post: Willem Jan Drijfhout	2	51	1 day ago
New version of Python script to generate target acquisition.csv file from image files in a format suitable for upload using AstroBin's upload csv dialogue Acquisition Processing Deep Sky Feb 12, 2024Steve Greaves Last post: coronalite	18	1.1k	2 days ago
Help needed with WO MiniCat 51 tilt issues Han K. Astrometric STAcking Program (ASTAP)William Optics MiniCat 51 WIFD Tilt Apr 24, 2026JeramiePerfect post Last post: DavesView	1	8	just now
Halos and diffuse glow around bright stars with iTelescope T5 CCD Processing Remote Astrophotography +4 Apr 19, 2026Claudio Pedrazzi Last post: Claudio Pedrazzi	13	248	2 days ago
1.25" filters Astrodon H-alpha 5nm 1.25"Chroma OIII 3nm Bandpass 1.25"Chroma SII 3nm Bandpass 1.25" +1 Apr 23, 2026Tareq Abdulla Last post: Tony Gondola	1	23	1 day ago
Dithering mit N.I.N.A. und MGEN-3 Lacerta MGEN-3 standalone autoguider Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Dithering Apr 21, 2026Franz JungerNew contributor Last post: Tony Gondola	3	300	2 days ago
Artesky ARTEC 250EZ availability and current production status Equipment Buying Advice Help Needed Mar 21, 2026Interactive Sky Last post: Photon_Collector	4	108	2 days ago
Beginner astrophotographer shares first M101 image for feedback ZWO ASI2600MC Pro Pleiades Astrophoto PixInsight Sky-Watcher HEQ5 PRO +4 Apr 17, 2026Vincent TESSIER Last post: Vincent TESSIER	11	420	3 days ago
Narrowband Processing With Pixinsight Scripts News Apr 22, 2026Dave Stearn	0	60	2 days ago
Gen AI upscaling in astrophotography? Processing Apr 21, 2026Paul Sanfilippo Last post: SonnyE	3	126	2 days ago
Considering the Askar 50p telescope with 533mc pro camera ZWO ASI533MC Pro CMOS Refractors +2 Apr 20, 2026Wandrille VINCENT Last post: SonnyE	3	92	2 days ago
NGC 4425 in Coma Berenices: are those supernovae visible? Supernova Apr 21, 2026Ian SeathNew contributor Last post: V	1	69	2 days ago
SeeStar S30 Pro stacking versus manual processing in Siril ZWO Seestar S30 M42 NGC2244 Apr 2, 2026JohnnyAstro Last post: Interactive Sky	4	112	3 days ago
Should I get a ZWO ASI533MC Pro or a william optics redcat 51? William Optics Redcat 51 ZWO ASI533MC Pro Equipment +2 Apr 18, 2026Horriblebaby Last post: Aloke Palsikar	4	199	4 days ago
Star elongation issues across multiple imaging nights Equipment Acquisition Artifacts +4 Apr 16, 2026Brett Joslin Last post: Brett Joslin	10	132	4 days ago
Looking for a Video on How To Adjust Dec Belt Tension on an iOptron CEM70G iOptron CEM70G Equatorial Mount Help Needed +1 Apr 18, 2026Tommy Mastro Last post: Scott Badger	10	58	4 days ago
Cone Error? Or something else? ZWO ASIAIR Sky-Watcher EQ6-R Pro Apr 15, 2026John Walsh Last post: Freestar8n	14	234	5 days ago
Which Filter set for Mono narrowband Imaging? Filters Equipment Monochrome +1 Jul 22, 2025Menelaos Last post: Rick Krejci	30	824	6 days ago
Vibe coding my way through astrophotography DIY Backyard Astrophotography Apr 18, 2026Dave BullockNew contributor Last post: Alex Nicholas	7	224	5 days ago
Ota Size, Scope Decisions, and Gear to fit remote imaging requirements. Equipment Refractors Remote Astrophotography +2 Apr 12, 2026Wes Schwarz Last post: Wes Schwarz	16	252	6 days ago
Redcat 51 Gen 1/Gen 2 top screw size identification needed William Optics Redcat 51 Apr 7, 2026Noah Tingey Last post: Daniel_J	1	51	4 days ago
First impressions of the Twister FG-80 friction mount Equipment Equatorial Mount Guiding +2 Feb 21, 2026Jon Woodhead Last post: Jon Woodhead	11	503	6 days ago
Some interesting new equipment announcements at NEAIC/NEAF Equipment Conventions News Apr 12, 2026John HayesFrequent contributorExemplary contributor Last post: Volodymyr Kravchenko	25	1.2k	6 days ago
Project: Over-engineering the AZ-EQ6 / EQ6-R with an EQ8 Pier Tripod Equatorial Mount DIY Apr 15, 2026Jandro.rm Last post: Jandro.rm	4	86	5 days ago
Are there any good cycloidal gear mounts? Equatorial Mount GoTo Harmonic Mount Apr 20, 2026AstroÅmazer	0	49	4 days ago
Contacting Touptek Support Help Needed Apr 18, 2026Eric Gagne Last post: Alex Nicholas	8	79	5 days ago
Stellavita meridian flip issues. ToupTek StellaVita Meridian Flip Help Needed Apr 9, 2026Eric Gagne Last post: Eric Gagne	10	110	5 days ago
Advice on Sky-Watcher EQ6-R Pro and Starwave 80ED-R setup & missing parts (Beginner gifted a setup) Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Open PHD Guiding Project PHD2 CMOS +7 Apr 6, 2026Phi Last post: Hadi Zaheer	25	271	6 days ago

Showing 1-50 of 8791