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Rosette Nebula NGC 2237 / Caldwell 49 by Alan Tidey

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Automated Polar Alignment System – Work in Progress Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Equatorial Mount Polar Alignment +2 Dec 26, 2025Astrophilos Last post: Astrophilos	63	1.5k	2 hours ago
Looking for blues music recommendations for creative inspiration while stargazing Off-topic Oct 27, 2025Nathalie DB Last post: Nathalie DB	80	833	2 hours ago
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Askar C2 Filter Halo Tests with NIR sensitive OSC cameras Equipment Duo-Narrowband One-Shot Color +2 Sep 17, 2024astrovic47 Last post: astrovic47	17	578	38 minutes ago
Mount home position on EQ6-R Pro and ASIAir Plus Equipment Observatory NGC7000 +2 Jun 30, 2023Craig Dixon Last post: zarina khan	16	900	3 hours ago
EQ8-R USB Hub Sky-Watcher EQ8-R Sky-Watcher EQ8-R Pro Equatorial Mount +1 Apr 29, 2022Marc Last post: ItsMeAstro	11	755	2 hours ago
Enabling GPU usage on an NVIDIA card for RC-Astro tools Help Needed Troubleshooting Sep 7, 2025Gordon Pegue Last post: Observatório Astrográfico do Boqueirão	16	429	9 minutes ago
Hertzsprung-Russell Diagram for Siril Siril Team Siril General Science Nov 21, 2025Cyril Richard Last post: Eduardo Hartmann	6	253	3 hours ago
Another Win for Astrophotography as Art Fine Art Astrophotography Monochrome News Jan 7, 2026Peter HergesheimerNew contributor Last post: Gary Lopez	18	580	17 hours ago
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sgp & double telescope setup Main Sequence Software Sequence Generator Pro (SGP)Acquisition Dithering +2 Feb 6, 2025nuvolamax Last post: Rainer Ehlert	6	254	1 hour ago
100 images - Thank You AstroBin! Acquisition Deep Sky Barnard Objects +4 Jan 11, 2026Deep Space Remote Observatories - Steve Mandel, Bob Fera, and Steeve Body Last post: lunohodov	3	51	1 hour ago
Soft images from remote observatory - clouds or dew on optics? Remote Astrophotography Seeing Conditions Weather +2 Oct 16, 2025Roger Renberg Last post: ItsMeAstro	3	100	1 hour ago
My roll-off roof observatory setup Equipment Backyard Astrophotography Observatory +1 Jan 9, 2026akshay87kumar Last post: akshay87kumar	6	277	1 day ago
Crescent Nebula raw data available for processing - 21 hours collected Optolong L-eNhance Pleiades Astrophoto PixInsight Processing +4 Jan 7, 2026Fabian Butkovich Last post: Fabian Butkovich	4	204	17 hours ago
GUIDE: Collimating Takahashi Epsilon 130 ED w/ OCAL Takahashi Epsilon 130 Takahashi Epsilon-160ED Equipment +1 May 13, 2024Reg Pratt Last post: Gernot_Obertaxer	100	19.4k	3 days ago
Im upgrading to a seestar s50 this christmas, what is the general opinion? Equipment Star Tracker Dec 19, 2025Exr1t Last post: SonnyE	34	692	2 days ago
Single spike on some stars - Askar Refractor Askar 80PHQ Equipment Refractors +2 Jan 8, 2026Marco Montella Last post: John Hayes	10	319	1 day ago
Problems with blue stars when adding Ha to LRGB. Acquisition Processing H-alpha +2 Jan 9, 2026Enrique Ojeda Last post: Enrique Ojeda	15	294	1 day ago
Celestron C8 EdgeHD focus jam with ZWO EAF - seeking expert advice Celestron EdgeHD 8"ZWO EAF Equipment +3 Jan 11, 2026akshay87kumar Last post: akshay87kumar	2	37	2 hours ago
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To Distance or not to Distance Galaxy Jan 9, 2026Rainer EhlertFrequent contributor Last post: Rainer Ehlert	5	159	1 day ago
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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	92	2 days ago
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Hi Narrowband imaging Jul 16, 2019Roger Redcat Last post: SonnyE	2	132	2 days ago
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Stellavita antenna replacement help - are all antennas the same? ToupTek StellaVita Equipment Buying Advice Jan 10, 2026Eric Gagne Last post: Armin Lukas	1	35	1 day ago
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Gimme Space! Acquisition Dark Site Outreach +2 Oct 25, 2025Jerry Gerber Last post: Jerry Gerber	2	129	2 days ago
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Mon traitement SHO Hubble Palette Group SHO Jan 7, 2026De Vellis Leo Last post: De Vellis Leo	2	247	3 days ago
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Johnson-Cousins BVR Flat-Top Filters vs RGB Filters Filters Acquisition RGB +1 May 17, 2025Ani Shastry Last post: Wei-Hao Wang	18	543	4 days ago
Tips for improving photo of Jupiter and his moons Refractors Processing Beginner +3 Jan 7, 2026BigLizardAstro Last post: BigLizardAstro	8	127	3 days ago
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Older QHY600 faceplate alternatives QHYCCD QHY600L CMOS Help Needed Jun 23, 2025Stellar Nomads Last post: Stellar Nomads	1	63	2 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 Jan 6, 2026Frank "Voloire" Last post: Guillermo (Guy) Yanez	6	145	4 days ago
Integrated Solar Observation Project - Join us! 🔭☀️ Southern Hemisphere Astro Baader AstroSolar Backyard Astrophotography Sun Jan 9, 2026Libero MariniNew contributor	0	18	2 days ago
VeraLux HyperMetric Stretch - an open discussion Siril Team Siril Processing Stretching +2 Dec 10, 2025Riccardo PaternitiFrequent contributor Last post: Riccardo Paterniti	174	4.2k	7 days ago

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