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Power lines in the FOV, can they be removed in processing ?
Started by Eric Gagne · ...
Last post by Jon Rista · ...
7 268 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 · ...
11 291 4 andrea tasselli
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Dual band processing as OSC vs HOO [Poll]
Started by Kyle Cerniglia · ...
Last post by Kyle Cerniglia · ...
10 511 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 · ...
13 428 1 SouthWestAstro
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Experimenting with dual band filters [Unanswered]
Started by Stefano Pesci · ...
Last post by Stefano Pesci · ...
0 121 4 Stefano Pesci
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Combining OSC with Mono
Started by Coolhandjo · ...1234 ... 6
Last post by C.Sand · ...
133 3319 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 · ...
25 575 7 Ashraf AbuSara
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How to get rid of Alnitaks blodge?
Started by Arny · ...
Last post by patrice_so · ...
12 418 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 Dark Matters Astrophotography · ...
8 555 1 Dark Matters Astrophotography
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Dual NB Imagery - Combining Blue and Green channel?
Started by Andre Vilhena · ...
Last post by John Stone · ...
17 885 9 John Stone
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Narrow vs wide. Light pollution gradient.
Started by Sean Mc · ...
Last post by Marc-Antonio Fischer · ...
2 139 0 Marc-Antonio Fischer
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Stack more or stack best?
Started by Omiros Angelidis · ...
Last post by Die Launische Diva · ...
12 607 5 Die Launische Diva
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Printing Astrophotographs
Started by Jerry Gerber · ...
Last post by Jerry Gerber · ...
19 747 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 · ...
10 853 1 andrea tasselli
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SPCC filter choices for DSLR cameras
Started by George Hatfield · ...
Last post by andrea tasselli · ...
2 161 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 1380 15 Steeve Body
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Help Me Understand Why So Many Rejected Frames
Started by Robert Khoury · ...
Last post by Robert Khoury · ...
16 772 8 Robert Khoury
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Pixinsight Dynamic Background extraction adds Color artifacts
Started by Jens · ...
Last post by Maged · ...
4 242 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 · ...
9 424 1 andrea tasselli
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Is it normal to observe the orange periphery around the Orion Nebula?
Started by B9 Dim Light Chaser · ...
Last post by B9 Dim Light Chaser · ...
2 363 2 B9 Dim Light Chaser
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Artificial Diffraction Spikes?
Started by Alien_Enthusiast · ...
Last post by Alien_Enthusiast · ...
5 200 0 Alien_Enthusiast
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Combining Frames of Different Focal Length (Plz help)
Started by Alien_Enthusiast · ...
Last post by andrea tasselli · ...
9 498 5 andrea tasselli
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can you name the artifact?
Started by Michael Gruenwald · ...
Last post by Brian Puhl · ...
16 948 9 Brian Puhl
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Adding color to NB images
Started by Kyle Cerniglia · ...
Last post by Oscar · ...
3 239 0 Oscar
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A silk purse from a sows ear? A PI and BlurXt 'fix' for poor colour as well as star shape using an old refractor
Started by Tim Hawkes · ...
Last post by Tim Hawkes · ...
3 456 3 Tim Hawkes
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Difficulty Regarding Color in Imaging. This is Not Color Choices or Palettes, but Monitor Calibration for Viewing an...
Started by Alan Brunelle · ...
Last post by Dave Rust · ...
21 1124 5 Dave Rust
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Bias noise not calibrating out
Started by Christopher Gomez · ...
Last post by Christopher Gomez · ...
11 348 2 Christopher Gomez
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How to best combine RGB and SHO data on California Nebula [Poll]
Started by Arny · ...
Last post by Markus Gorski · ...
12 992 0 Markus Gorski
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Processing Diffraction Spikes
Started by Phil Creed · ...
Last post by Georg N. Nyman · ...
18 883 3 Georg N. Nyman
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One Tool/Scripts for all NB Palettes [Unanswered]
Started by AstRobert · ...
Last post by AstRobert · ...
0 98 0 AstRobert
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Do you want to Delete your old images ??
Started by AstroRBA · ...
Last post by Alex Nicholas · ...
16 906 0 Alex Nicholas
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How to get rid of 'squares' in stretched image?
Started by Photon_Collector · ...
Last post by Don Roy · ...
8 627 2 Don Roy
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Cooled camera temperature variances, how much is acceptable ?
Started by Eric Gagne · ...12
Last post by Rick Veregin · ...
34 1505 7 Rick Veregin
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Looking for Ha Data / Tips/ Collaboration (M81&M82)
Started by Max Kuster · ...
Last post by Andre Vilhena · ...
1 195 2 Andre Vilhena
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M42 Mosaic and HDR imaging [Unanswered]
Started by Daniele Borsari · ...
Last post by Daniele Borsari · ...
0 130 0 Daniele Borsari
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Help with Luminance processing - is it supposed to look like this?
Started by Kieran Gunessee · ...
Last post by Observatório Astrográfico d... · ...
5 382 6 Observatório Astrográfico d...
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Bit depth - flats and darks?
Started by Sean Mc · ...
Last post by Sean Mc · ...
3 115 0 Sean Mc
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Cause of this artifact and any ideas for mitigating it during acquisition or processing.
Started by John Stephens · ...
Last post by andrea tasselli · ...
6 385 2 andrea tasselli
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Stacking methods
Started by Peyton Lorimor · ...
Last post by Nick Grundy · ...
2 165 0 Nick Grundy
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I need help processing long focal length data (M33)
Started by Matija Jakičević · ...
Last post by Peter Bresler · ...
22 921 22 Peter Bresler
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Did I created an artefact with light pollution filtering
Started by Paul Bédard · ...
Last post by andrea tasselli · ...
3 103 1 andrea tasselli
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Confusing Results - OSC - Adding Ha to RGB data.
Started by Craig Dixon · ...
Last post by Craig Dixon · ...
2 259 1 Craig Dixon
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Galaxy Processing Help [Poll][Unanswered]
Started by Alien_Enthusiast · ...
Last post by Alien_Enthusiast · ...
0 132 3 Alien_Enthusiast
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LRGB VS L,R,G,B: Processing Comparison [Poll]
Started by Alien_Enthusiast · ...
Last post by Alien_Enthusiast · ...
6 489 2 Alien_Enthusiast
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Having strange Color "waves" across my image, where do the come from and how do I fix them?
Started by Jens · ...
Last post by Rodrigo Roesch · ...
10 678 3 Rodrigo Roesch
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The case for taking an odd number of calibration frames
Started by lunohodov · ...
Last post by Arun H · ...
9 821 0 Arun H
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Drizzle widefield image
Started by Christian Bennich · ...
Last post by Christian Bennich · ...
15 497 14 Christian Bennich
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Lens Flare Artifacts in Narrowband Images
Started by Chase Davidson · ...
Last post by Mauro Sturaro · ...
6 193 3 Mauro Sturaro
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GradientMergeMosaic 'generating' noise? [Unanswered]
Started by André Moleiro · ...
Last post by André Moleiro · ...
0 45 5 André Moleiro
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Adding RGB stars to Dual Narrowband Data
Started by Craig Dixon · ...
Last post by Vroobel · ...
18 1432 1 Vroobel
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