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Stars with 'holes'
Started by Niels_L · ...
Last post by Mau_Bard · ...
9 347 3 Mau_Bard
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Maybe the worst guiding I have ever seen on my system.....
Started by Christian Bennich · ...
Last post by Barry Schellenberg · ...
15 737 3 Barry Schellenberg
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Reflection on Horsehead Nebula - How to mitigate?
Started by Jean-David Gadina · ...
Last post by Tony Gondola · ...
4 423 1 Tony Gondola
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Ok, Fess up who got the new telescope for Christmas? It has been cloudy for over a week!!
Started by Tony Carro · ...12
Last post by David Russell · ...
27 918 0 David Russell
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Newbie needs help with accurate reliable tracking.
Started by Tony Carro · ...12
Last post by Tony Carro · ...
28 885 1 Tony Carro
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What makes a good astrophotograph ?
Started by Emmanuel Valin · ...
Last post by Tony Carro · ...
3 382 0 Tony Carro
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Bayer matrix transparency
Started by Tony Gondola · ...
Last post by Rob Lyons · ...
6 269 0 Rob Lyons
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A (somewhat) new way to focus with tilt [Unanswered]
Started by Götz Golla · ...
Last post by Götz Golla · ...
0 113 0 Götz Golla
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Star Size Getting A Small Amount Larger
Started by Jerry Gerber · ...
Last post by Jerry Gerber · ...
21 571 5 Jerry Gerber
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Help request for star shape diagnosis
Started by patrice_so · ...
Last post by patrice_so · ...
8 492 5 patrice_so
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AI Cloud detector for ASCOM Safety Monitor [Unanswered]
Started by D. Jung · ...
Last post by D. Jung · ...
0 204 1 D. Jung
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Anyone know what could cause trange rings/colored banding around bright stars with Hyperstar v4 on 9.25" edge HD
Started by Gina Knight · ...
Last post by Gina Knight · ...
3 239 3 Gina Knight
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Polar align EQM-35, asiair problem
Started by Matan Buzaglo · ...
Last post by TiffsAndAstro · ...
14 283 4 TiffsAndAstro
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Full Sensor Analysis Touptek ATR2600 mono (IMX571) all possible gain mode + options (HCG/LCG/Low Noise/High Full Well)
Started by sebaromano · ...
Last post by Shinpah · ...
10 461 4 Shinpah
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Remote Connection Software
Started by Jerry Gerber · ...123
Last post by Tony Gondola · ...
67 2013 0 Tony Gondola
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Focusing with the Sii Filter
Started by Jerry Gerber · ...
Last post by Alex Nicholas · ...
6 263 0 Alex Nicholas
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What kind of problem I encounted with this poor MIRROR lens?
Started by B9 Dim Light Chaser · ...
Last post by andrea tasselli · ...
4 143 2 andrea tasselli
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Reflections (?) with all filters / images on QHY600M
Started by Robert Lowenthal · ...
Last post by Robert Lowenthal · ...
16 657 17 Robert Lowenthal
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Narrowband Exposure Lengths vs. Swamping Read Noise ... help!
Started by John Stone · ...
Last post by John Stone · ...
20 1051 6 John Stone
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What is the best way to cool down camera in hot and humid nights?
Started by Yuxuan · ...
Last post by Mark Petersen · ...
11 521 0 Mark Petersen
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Common artifacts in M 42 and IC 434 images, unsure how to control them?
Started by Dancerfa18 · ...
Last post by Rob Kiefer · ...
17 603 12 Rob Kiefer
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What is the target faintness limit for city skies? [Poll]
Started by Konstantin Dzuin · ...
Last post by Kevin Galka · ...
21 566 3 Kevin Galka
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Anyone with a GSO style 10” Truss RC… Can you help?
Started by John Stone · ...
Last post by John Stone · ...
10 524 3 John Stone
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Enhanced Guiding Performance for cheap! Use a #25 red planetary filter!
Started by Naveen Ravindar · ...12
Last post by Tony Gondola · ...
47 1846 5 Tony Gondola
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Newbie question
Started by Johnathan Allison · ...
Last post by Willem Jan Drijfhout · ...
12 400 0 Willem Jan Drijfhout
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Considering moving from OSC to Mono
Started by Jerry Gerber · ...
Last post by Jerry Gerber · ...
8 398 0 Jerry Gerber
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manual focus software
Started by Tony Gondola · ...
Last post by Tony Gondola · ...
4 166 0 Tony Gondola
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Am I doing something wrong?
Started by Johnathan Allison · ...
Last post by David Russell · ...
18 489 1 David Russell
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Bad stars and problems focussing
Started by Craig Dixon · ...
Last post by TiffsAndAstro · ...
11 309 3 TiffsAndAstro
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Best Session Management Software?
Started by AstroRBA · ...12
Last post by Georg N. Nyman · ...
37 1761 0 Georg N. Nyman
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Help please! Some circle is messing with my images
Started by Fernando · ...12
Last post by Jacques Talbot · ...
31 1563 6 Jacques Talbot
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So, where is the best place for a dew heater?
Started by Paul Lloyd · ...12
Last post by MaksPower · ...
37 1469 1 MaksPower
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Newbie Multi Night Processing.
Started by Johnathan Allison · ...
Last post by Miguel T. · ...
5 161 0 Miguel T.
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Weird Banding - ASI 2600MC Pro
Started by Shawn Preston · ...
Last post by Shawn Preston · ...
2 176 1 Shawn Preston
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Issues with guiding (or tracking?)
Started by akshay87kumar · ...
Last post by ScottF · ...
7 271 3 ScottF
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ASIAIR GoTo and Plate Solving near NCP
Started by Frank Lothar Unger · ...
Last post by Oscar · ...
1 137 0 Oscar
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Unwanted star refection in RGB image
Started by Rob Kiefer · ...
Last post by Rob Kiefer · ...
18 795 1 Rob Kiefer
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Good Example of Why I Wouldn't Use HFD Change to Trigger Refocus
Started by Kevin Morefield · ...
Last post by Alex · ...
16 1057 7 Alex
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Antlia 2.5nm OIII Ultra Filter - NIR Transmission
Started by Jacob Heppell · ...1234
Last post by Jake Slater · ...
86 3670 63 Jake Slater
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Need help with same smudge pattern in flats with all filters
Started by Robert Lowenthal · ...
Last post by Tony Gondola · ...
8 134 3 Tony Gondola
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Did I get a bad R filter from Antlia?
Started by John Stone · ...
Last post by Tony Gondola · ...
6 180 3 Tony Gondola
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Changing offset / new darks?
Started by Tony Gondola · ...
Last post by Tony Gondola · ...
2 118 0 Tony Gondola
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Beyond Dual Band
Started by Tony Gondola · ...
Last post by Tony Gondola · ...
8 495 0 Tony Gondola
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Weird anomaly in my California Nebula pic
Started by Rob Calfee · ...
Last post by Marc-Antonio Fischer · ...
7 382 4 Marc-Antonio Fischer
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Regular massive spikes in guiding
Started by Craig Dixon · ...12
Last post by Oscar · ...
25 1069 2 Oscar
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do dummy EAF counterweights exist?
Started by Oscar · ...
Last post by AstroÅmazer · ...
12 534 5 AstroÅmazer
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Deep sky imaging during an Aurora… keep subframes or throw them out?
Started by Robert Lowenthal · ...
Last post by Robert Lowenthal · ...
12 344 2 Robert Lowenthal
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Tilt, field centering or collimation.
Started by Tony Gondola · ...
Last post by Tony Gondola · ...
7 179 0 Tony Gondola
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Flat panels compared
Started by Willem Jan Drijfhout · ...
Last post by Xenofon Nastos · ...
19 1092 1 Xenofon Nastos
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Triangular stars on WO FLT 91 with 0.79x reducer.
Started by Harry Karamitsos · ...
Last post by Harry Karamitsos · ...
8 310 1 Harry Karamitsos
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