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Effects of increasing moon, decreasing darkness and descending target over 4 consecutive nights
Started by Christian Bennich · ...
Last post by Christian Bennich · ...
3 203 1 Christian Bennich
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Thinking about joining Telescope Live or some other service : opinions, reviews, howtos?
Started by Rob Calfee · ...12345
Last post by Gilmour Dickson · ...
115 5855 5 Gilmour Dickson
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Short vs. Long Exposures
Started by andrea tasselli · ...12
Last post by John Hayes · ...
49 2091 14 John Hayes
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Comet shooting - DSLR or mono ?
Started by DanyJrt · ...
Last post by Nick Loveday · ...
2 137 0 Nick Loveday
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The Newtonian add-on that you've never heard of
Started by messierman3000 · ...
Last post by Filippo Scopelliti · ...
21 651 4 Filippo Scopelliti
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New Celestron Starsense Autoguider for SCT
Started by George Hatfield · ...
Last post by Mike P · ...
7 633 0 Mike P
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FITS Compression
Started by blackrig · ...
Last post by Eric B. · ...
2 137 1 Eric B.
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What are these strange reflections?
Started by Willem Jan Drijfhout · ...
Last post by Willem Jan Drijfhout · ...
2 133 1 Willem Jan Drijfhout
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ASI 2600MM Kit?
Started by Chuck Schreiner · ...
Last post by John Stephens · ...
11 330 0 John Stephens
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Binning in astrophotography
Started by Francois Theriault · ...12
Last post by Freestar8n · ...
26 1132 5 Freestar8n
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Mars in May [Poll]
Started by Alien_Enthusiast · ...
Last post by akion · ...
4 223 0 akion
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Flats and Darks for Flats acquisition using ASI AIR PLUS - Duration Matching
Started by Dhiraj Patil · ...
Last post by Jay Hovnanian · ...
3 230 0 Jay Hovnanian
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Remote Focusing
Started by Jerry Gerber · ...
Last post by Nick Grundy · ...
11 248 0 Nick Grundy
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Antlia 2.5nm OIII filter [Unanswered]
Started by Jacob Heppell · ...
Last post by Jacob Heppell · ...
0 133 6 Jacob Heppell
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NINA - start, stop and pause with SAFE conditions
Started by vikas chander · ...
Last post by Ani Shastry · ...
2 162 1 Ani Shastry
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Flat Panel for Refractors At Remote Sites
Started by Jerry Gerber · ...12
Last post by David Rosenthal · ...
38 1306 8 David Rosenthal
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Acquisition/Processing artifact or new supernova?
Started by Jaime Zapata · ...
Last post by Brian Puhl · ...
2 158 1 Brian Puhl
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Flat Frames ADU too low?
Started by Menelaos · ...
Last post by dkamen · ...
2 134 0 dkamen
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Intro to Momo - Non-cooled camera
Started by Craig Dixon · ...
Last post by andrea tasselli · ...
7 176 0 andrea tasselli
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Narrowband filter weird results
Started by Francois Donnet · ...
Last post by Francois Donnet · ...
4 187 6 Francois Donnet
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Anyone Using Digital Loggers Switch with ITS ASCOM Driver?
Started by Robert Gillette · ...
Last post by Arnie · ...
8 195 1 Arnie
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Elongated stars
Started by Carlo Paschetto · ...
Last post by AstroShed · ...
14 324 2 AstroShed
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How many darks do you use for your cooled camera?
Started by messierman3000 · ...1234
Last post by David Smyth · ...
86 3172 4 David Smyth
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To mono, or not to mono... That is the question.
Started by DavesView · ...12
Last post by Kay Ogetay · ...
48 1304 0 Kay Ogetay
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Moving to remote hosting site
Started by Willem Jan Drijfhout · ...
Last post by Willem Jan Drijfhout · ...
11 717 1 Willem Jan Drijfhout
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Dark Filter for Making Darks, Making Flats Remotely
Started by Jerry Gerber · ...
Last post by Nick Grundy · ...
1 111 0 Nick Grundy
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Choosing a Remote Telescope Site
Started by Jerry Gerber · ...12
Last post by Kevin Morefield · ...
43 1263 2 Kevin Morefield
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Is 5 minutes exposures too long for small galaxies ?
Started by Eric Gagne · ...
Last post by Brian Puhl · ...
11 493 1 Brian Puhl
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Free Data - Thor's Helmet Bicolor w/ RGB Stars (Coupon no longer needed)
Started by Bill Long - Dark Matters As... · ...
Last post by Armin Lukas · ...
13 783 5 Armin Lukas
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Let's discuss about dark, bias, dark-flats...
Started by Daniel Arenas · ...12345
Last post by Marcelof · ...
106 5077 23 Marcelof
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Free Orion Nebula Data (No longer valid)
Started by Bill Long - Dark Matters As... · ...12
Last post by Bill Long - Dark Matters As... · ...
46 3730 21 Bill Long - Dark Matters As...
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Are secondary mirror heaters not good?
Started by messierman3000 · ...
Last post by Arun H · ...
15 483 0 Arun H
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Doubled bhatinov spikes.
Started by Sean Mc · ...
Last post by John Hayes · ...
8 176 0 John Hayes
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Guiding with Asi 1600/294 mm pro
Started by Leonardo Landi · ...
Last post by Dunk · ...
4 118 0 Dunk
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Finding targets to shoot
Started by Peter Gottstein · ...
Last post by Liam Jones · ...
16 395 0 Liam Jones
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Galaxy Season is here!
Started by Mike H · ...
Last post by Oskari Nikkinen · ...
1 219 0 Oskari Nikkinen
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OSC filter for 135 Rokinon at f2.8
Started by Dan Kearl · ...
Last post by andrea tasselli · ...
3 157 0 andrea tasselli
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Weirdly different flats on Newton vs EdgeHD
Started by Arny · ...
Last post by Arny · ...
18 421 7 Arny
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Peculiarities of imaging well from a 2nd floor wooden deck
Started by Rick Evans · ...
Last post by Rick Evans · ...
14 784 0 Rick Evans
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Meridian Flip
Started by Dennis Spender · ...
Last post by Dennis Spender · ...
5 135 0 Dennis Spender
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Rokinon 135mm Lens issue
Started by Chris Parfett · ...123
Last post by Jon Rista · ...
62 1408 21 Jon Rista
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Imaging small, dim galaxies and wispy nebulae
Started by Don Bradford · ...
Last post by Tim Ray · ...
11 329 0 Tim Ray
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Why are many OSC users getting the Optolong UV-IR cut?
Started by messierman3000 · ...
Last post by Jean Barba · ...
8 526 0 Jean Barba
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Stacking data from different years
Started by Álvaro Méndez · ...
Last post by Álvaro Méndez · ...
3 114 0 Álvaro Méndez
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What do I do to upgrade my guiding performance?
Started by messierman3000 · ...12
Last post by AdrianC. · ...
48 1428 6 AdrianC.
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Is there a filter that enhances the blues in an OSC shot?
Started by DavesView · ...
Last post by Dominik · ...
14 310 3 Dominik
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Deep Sky Imaging from Bortle 8 - 9?
Started by Ralph Ford · ...12
Last post by shenmesaodongxia · ...
29 1169 12 shenmesaodongxia
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To keep or to ditch? [Poll]
Started by Omiros Angelidis · ...
Last post by messierman3000 · ...
2 218 3 messierman3000
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Strange Artifact I've Never Seen Before
Started by Jerry Gerber · ...
Last post by Brian Puhl · ...
7 174 6 Brian Puhl
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New version of Python script to generate target acquisition.csv file from image files in a format suitable for upload...
Started by Steve Greaves · ...
Last post by Steve Greaves · ...
1 148 3 Steve Greaves
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