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Crab Nebula | Messier 1 by Tom Williams

Capturing light frames and calibration data.

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	Replies	Views	Created
Refractor vs. Astrograph Reflector for DSOs Equipment Acquisition Buying Advice +1 Megh JoshiNew contributor Last post: Aloke Palsikar	13	332	1 day ago
Band shift vs more integration time Filters Acquisition H-alpha +2 Simone ScarpaNew contributor Last post: Simone Scarpa	15	244	1 day ago
Best refractor for Starfront Mini Pier: ZWO FF65 vs Askar 71F? Equipment Refractors Acquisition +2 Juan Pablo De la Cruz Last post: Juan Pablo De la Cruz	7	259	5 days ago
A broadband filter question about NB filters Filters Acquisition Broadband +5 Tim Ray Last post: Tim Ray	6	182	5 days ago
Combine Ha Data with XMM Data and train a Physics Informed Neural Network Acquisition Processing H-alpha +2 Marcel Blattner	0	59	11 days ago
Source for quality USB cables? Acquisition Deep Sky John Stone Last post: AstroÅmazer	17	624	11 days ago
Fixing RGB channel shifts in long moon exposures? Acquisition Gradient Removal Mosaic +3 Arny Last post: Brian Puhl	6	228	12 days ago
Sony a6500 intervalometer recommendations from actual users needed Sony A6500 Mirrorless Acquisition +2 Kees Bijker Last post: Kees Bijker	5	88	15 days ago
Is This a Tracking Error? Acquisition Deep Sky Jerry Gerber Last post: Chris Jensen	3	172	16 days ago
Another useful ChatGPT use: Compute RA and DEC offset for a comet image Stefan Berg Nighttime Imaging 'N' Astronomy (N.I.N.A. / NINA)Acquisition Comet +1 Sean Boon Last post: Thomas	3	138	16 days ago
Minimum Overlap for Mosaics Acquisition Mosaic Pele Johnson Last post: Observatório Astrográfico do Boqueirão	2	89	19 days ago
Looking for Camera and Filter Wheel Recommendations Equipment Acquisition Remote Astrophotography +1 Steven Zuhoski Last post: Rainer Ehlert	10	184	25 days ago
Dual-telescope rig: seeking advice and strategies Acquisition Deep Sky Ian McIntyre Last post: SonnyE	25	761	26 days ago
Site with the best consistent seeing conditions available for remote hosting in the northern hemisphere? Acquisition Dark Site Observatory +3 Ashraf AbuSara Last post: Jeffery Richards	12	243	27 days ago
A question for RASA owners Equipment Acquisition Deep Sky ScottF Last post: churmey	6	137	29 days ago
Gimme Space! Acquisition Dark Site Outreach +2 Jerry Gerber	0	61	Oct 25, 2025
CALL: Collective Overall Photons Project 5 Acquisition Collaboration Supernova Remnant Overall Photons Last post: Overall Photons	3	161	Oct 23, 2025
Imaging narrowband versus a 'darker' sky location. Filters Acquisition LRGB +6 Pele Johnson Last post: Jaymz Bondurant	13	295	Oct 23, 2025
Rare Visual Neptune observation from New Delhi verified by ALPO researchers Reflectors Acquisition Light Pollution +8 Rishabh Sagar	0	90	Oct 23, 2025
Can someone help me identify this object ? Acquisition LRGB Deep Sky +1 Hans C Last post: Hans C	6	220	Oct 20, 2025
Is it a mistake to combine Ha-oiii 12nm with oiii-Sii 6nm filters? Acquisition Duo-Narrowband H-alpha +5 Gabriel Last post: Gabriel	6	153	Oct 18, 2025
Pink splotches in my images Equipment Acquisition Request for feedback +1 IronMarcoPolo Last post: ZigZagZebraz	22	372	Oct 18, 2025
Request for Data Collaboration of Sh2-174 Acquisition H-alpha Narrowband +4 Rodd Dryfoos Last post: Gamaholjad	18	432	Oct 14, 2025
Comet imaging Acquisition Guiding Monochrome +1 Tony GondolaFrequent contributor Last post: Stjepan Prugovečki	3	52	Oct 13, 2025
SII-Rich Areas of the Northern Sky Acquisition Deep Sky andrea tasselliFrequent contributor Last post: BlackStarsAstro	8	210	Oct 12, 2025
Choose my next target for me!!! Acquisition Challenge Request for feedback +1 Anthony Grillo Last post: tantalusthief	9	214	Oct 12, 2025
FITS File Analysis Tool Python Python Software Foundation Python Filters Acquisition Kevin Guion Last post: Kevin Guion	1	108	Oct 10, 2025
The Night Sky--a new astrophotographic music video Acquisition Deep Sky Jerry Gerber	0	20	Oct 7, 2025
Is it stupid to image RGB stars during full moon nights? Acquisition One-Shot Color RGB +1 kuechlew Last post: kuechlew	9	296	Oct 4, 2025
Is this a record??? LOL Acquisition Artifacts Satellite Daniel Cimbora Last post: Javier Reglero	16	715	Oct 1, 2025
MLPT within NINA is here! ASA Community Acquisition Sequencing Advanced Rupert Smith Last post: Rupert Smith	14	508	Sep 30, 2025
RGB integration time for LRGB images (mostly galaxies) Filters Acquisition Broadband +4 Anthony Grillo Last post: danieldh206	3	104	Sep 27, 2025
Colour of interstellar dust Acquisition Processing LRGB +1 John Walsh Last post: Brian Puhl	6	182	Sep 26, 2025
Gimme Space! Acquisition Deep Sky Jerry Gerber	0	45	Sep 25, 2025
Machine hard at work Acquisition Backyard Astrophotography Christian Bennich	0	58	Sep 25, 2025
How to handle 'bloaty' filter on bright stars? Filters Acquisition Processing +2 John Stone Last post: andrea tasselli	3	90	Sep 22, 2025
3nm vs 5nm filter choice for bortle 1-4 dark skies Acquisition Narrowband Riccardo Civati Last post: Ashraf AbuSara	23	745	Sep 21, 2025
[RCC] SHO M16 Current Version and Narrowband Processing Acquisition Processing Narrowband +2 Antha Adkins Last post: Antha Adkins	5	159	Sep 20, 2025
IC t8 Acquisition Deep Sky NGC281 +1 Christophe Malcombe Last post: Salvatore Iovene	2	81	Sep 19, 2025
Photographing Double Stars Acquisition Double Stars Willem Jan Drijfhout Last post: Willem Jan Drijfhout	3	95	Sep 18, 2025
Small nebula in FOW of Simeis 57 Acquisition Deep Sky Help Needed +1 Georg N. Nyman	0	30	Sep 18, 2025
Stellarium no longer shows deep sky surveys Fabien Chéreau et al. Stellarium Acquisition Deep Sky +2 Derek Morf Last post: Derek Morf	14	331	Sep 15, 2025
super Luminance on all RGB SHO channels? Acquisition Processing LRGB +3 Arny Last post: Kevin Morefield	10	320	Sep 14, 2025
Escaping Windows? Acquisition Help Needed Sean Jackson Last post: Tony Gondola	42	1k	Sep 11, 2025
I built a free tool to generate Messier & Caldwell catalogs posters Acquisition Deep Sky Messier Objects +1 Sylvain Villet Last post: Sylvain Villet	6	353	Sep 11, 2025
Strange star trails? Acquisition Guiding Artifacts +1 Karel Schel Last post: Karel Schel	3	58	Sep 9, 2025
MixSHO AIP: what to use? Acquisition Processing H-alpha +4 Gordon Pegue Last post: Gordon Pegue	12	148	Sep 9, 2025
Imaging with oversampling? Are there any Techniques to it? Advice and discussion Processing Acquisition Lucky Imaging +1 Menelaos Last post: Tony Gondola	5	166	Sep 8, 2025
MGP Box at Remote Site Acquisition Deep Sky Jerry Gerber Last post: Luka Poropat	10	212	Sep 8, 2025
Small nebula in FOW of Simeis 57 Acquisition Deep Sky Help Needed +1 Georg N. Nyman Last post: Georg N. Nyman	2	81	Sep 7, 2025

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