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Fixing colour in my subs (ZWO 2600 mc)
Started by Ian Dixon · ...
Last post by andrea tasselli · ...
6 131 6 andrea tasselli
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Does Drizzle improve colour?
Started by Craig Dixon · ...
Last post by Craig Dixon · ...
6 424 2 Craig Dixon
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Best-looking stars?
Started by emmanuel_valin · ...
Last post by Jon Rista · ...
8 598 0 Jon Rista
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Luminance Stretching
Started by Karl Theberge · ...
Last post by Karl Theberge · ...
8 441 0 Karl Theberge
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Deep Sky Stacker + GraXpert + Siril + StarNet VS. PixInsight + RC-Astro (BX, NX, SX)
Started by Franco Grimoldi · ...
Last post by Franco Grimoldi · ...
2 288 2 Franco Grimoldi
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Checkerboard pattern after stacking and star removal?
Started by Danny Lee · ...
Last post by Azhar Rana · ...
4 423 1 Azhar Rana
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Looking for guide/tutorial/ressources for star layer processing
Started by patrice_so · ...12
Last post by andrea tasselli · ...
28 756 21 andrea tasselli
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Galaxy is not sharp
Started by Mike H · ...
Last post by Marc Dickinson · ...
10 517 6 Marc Dickinson
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How I used the FastIntegration process to integrate over 50K sub exposures of M81!
Started by David Huff · ...123
Last post by David Huff · ...
52 2264 22 David Huff
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Processing Challenge - M3
Started by messierman3000 · ...12
Last post by Tim Ray · ...
25 854 17 Tim Ray
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M81 Processing Request
Started by Fabian Butkovich · ...
Last post by tantalusthief · ...
19 813 14 tantalusthief
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Odd error with flats and possible rotation
Started by Craig Dixon · ...
Last post by Craig Dixon · ...
11 186 2 Craig Dixon
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GPU Acceleration on AMD Graphics Cards for Tensorflow based processes
Started by Philipp Weber · ...12
Last post by D. Jung · ...
26 1568 1 D. Jung
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Lossless image compression
Started by CVZ_Astrophotography · ...
Last post by CVZ_Astrophotography · ...
4 232 1 CVZ_Astrophotography
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Newton Flat Problem (Ring pattern) Light pollution a cause?
Started by Marc-Antonio Fischer · ...12
Last post by Marc-Antonio Fischer · ...
32 490 11 Marc-Antonio Fischer
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Uneven background
Started by Steve Solon and Terry Chatt... · ...
Last post by Steve Solon and Terry Chatt... · ...
23 604 2 Steve Solon and Terry Chatt...
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Whatever I do, I end up with coarse details in galaxies - where is my process failing?
Started by Arny · ...12
Last post by Jon Rista · ...
48 2343 30 Jon Rista
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What causes this?
Started by Sean Mc · ...
Last post by andrea tasselli · ...
24 374 4 andrea tasselli
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Anyone want to give this a try?
Started by Sean Mc · ...12
Last post by Sean Mc · ...
39 1042 10 Sean Mc
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Drizzle vs Focal Length vs SNR
Started by Andi · ...
Last post by Jon Rista · ...
4 278 1 Jon Rista
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Ways of Dealing with Excessive Chromatic Aberrations
Started by Zak Jones · ...123
Last post by Michael Owen · ...
50 2527 16 Michael Owen
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M51 Processing Request
Started by Fabian Butkovich · ...
Last post by Oskari Nikkinen · ...
21 391 16 Oskari Nikkinen
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Getting Calibration Right
Started by Andi · ...
Last post by Arun H · ...
9 213 0 Arun H
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Help needed processing stars using mono RGB data
Started by Chase Davidson · ...
Last post by Francesco Meschia · ...
11 482 4 Francesco Meschia
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The need for REAL signal - Thoughts on true image quality
Started by Jon Rista · ...1234
Last post by George Hatfield · ...
79 2134 0 George Hatfield
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Spectrophotometric color calibration Pixinsight
Started by Dennis Spender · ...12
Last post by Dale Penkala · ...
27 667 1 Dale Penkala
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Power lines in the FOV, can they be removed in processing ?
Started by Eric Gagne · ...
Last post by Jon Rista · ...
7 257 1 Jon Rista
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How do I bring out the color in stars using PI
Started by DavesView · ...
Last post by andrea tasselli · ...
11 268 4 andrea tasselli
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Dual band processing as OSC vs HOO [Poll]
Started by Kyle Cerniglia · ...
Last post by Kyle Cerniglia · ...
10 456 2 Kyle Cerniglia
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A single bright star with a distorted halo in an image of M44
Started by SouthWestAstro · ...
Last post by SouthWestAstro · ...
13 415 1 SouthWestAstro
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Experimenting with dual band filters [Unanswered]
Started by Stefano Pesci · ...
Last post by Stefano Pesci · ...
0 100 4 Stefano Pesci
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Combining OSC with Mono
Started by Coolhandjo · ...1234 ... 6
Last post by C.Sand · ...
133 2920 22 C.Sand
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Flats wrong orientation during calibration creating dust motes?
Started by Ashraf AbuSara · ...12
Last post by Ashraf AbuSara · ...
25 523 7 Ashraf AbuSara
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How to get rid of Alnitaks blodge?
Started by Arny · ...
Last post by patrice_so · ...
12 405 3 patrice_so
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What is your preferred false-color (or even natural color) narrow band palette?
Started by Jon Rista · ...
Last post by Bill Long - Dark Matters As... · ...
8 435 1 Bill Long - Dark Matters As...
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Dual NB Imagery - Combining Blue and Green channel?
Started by Andre Vilhena · ...
Last post by John Stone · ...
17 800 9 John Stone
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Narrow vs wide. Light pollution gradient.
Started by Sean Mc · ...
Last post by Marc-Antonio Fischer · ...
2 134 0 Marc-Antonio Fischer
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Stack more or stack best?
Started by Omiros Angelidis · ...
Last post by Die Launische Diva · ...
12 585 5 Die Launische Diva
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Printing Astrophotographs
Started by Jerry Gerber · ...
Last post by Jerry Gerber · ...
19 726 0 Jerry Gerber
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Should I drizzle? What are the disadvantages of doing so needlessly?
Started by Jaymz Bondurant · ...
Last post by andrea tasselli · ...
10 747 1 andrea tasselli
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SPCC filter choices for DSLR cameras
Started by George Hatfield · ...
Last post by andrea tasselli · ...
2 152 2 andrea tasselli
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Harnessing Dither, Drizzle, and Deconvolution for Greater Detail and Resolution
Started by Steeve Body · ...
Last post by Steeve Body · ...
24 1240 15 Steeve Body
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Help Me Understand Why So Many Rejected Frames
Started by Robert Khoury · ...
Last post by Robert Khoury · ...
16 688 8 Robert Khoury
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Pixinsight Dynamic Background extraction adds Color artifacts
Started by Jens · ...
Last post by Maged · ...
4 217 2 Maged
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Trying to improve my DSO images but don't know how
Started by DanyJrt · ...
Last post by andrea tasselli · ...
9 407 1 andrea tasselli
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Is it normal to observe the orange periphery around the Orion Nebula?
Started by Bortle 9 Dim Light Chaser · ...
Last post by Bortle 9 Dim Light Chaser · ...
2 358 2 Bortle 9 Dim Light Chaser
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Artificial Diffraction Spikes?
Started by Alien_Enthusiast · ...
Last post by Alien_Enthusiast · ...
5 183 0 Alien_Enthusiast
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Combining Frames of Different Focal Length (Plz help)
Started by Alien_Enthusiast · ...
Last post by andrea tasselli · ...
9 483 5 andrea tasselli
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can you name the artifact?
Started by Michael Gruenwald · ...
Last post by Brian Puhl · ...
16 946 9 Brian Puhl
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Adding color to NB images
Started by Kyle Cerniglia · ...
Last post by messierman3000 · ...
3 233 0 messierman3000
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