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H-alpha cloud / structure near Omega Centauri - Does a photo of this exists?
Started by Mauricio Christiano de Souza · ...
Last post by Mauricio Christiano de Souza · ...
3 292 7 Mauricio Christiano de Souza
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Huge auction of Meade, Orion and Coronado equipment [Unanswered]
Started by Stuart Taylor · ...
Last post by Stuart Taylor · ...
0 328 0 Stuart Taylor
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AstroBasket - Android application
Started by Martin Mančuška · ...
Last post by Martin Mančuška · ...
4 369 0 Martin Mančuška
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Another Ultra-Faint H-alpha Region - Has Anyone Imaged It? [Unanswered]
Started by The0s · ...
Last post by The0s · ...
0 227 2 The0s
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Can someone tell me, what is this moving star? Comet? Planetoid? James Webb?
Started by Mikulas Turcsanyi · ...
Last post by Mikulas Turcsanyi · ...
5 382 1 Mikulas Turcsanyi
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Interesting capture -- same satellite on consecutive nights?
Started by Daniel Cimbora · ...
Last post by Wei-Hao Wang · ...
1 116 2 Wei-Hao Wang
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Forgetting to put marks when cleaning the main mirror
Started by Morian · ...
Last post by Morian · ...
3 176 0 Morian
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SkyDecay - A Website for Satellite Re-entries and More
Started by iridiumflare · ...
Last post by iridiumflare · ...
4 319 0 iridiumflare
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Flats - Color vs Mono
Started by D. Jung · ...
Last post by Coolhandjo · ...
6 301 1 Coolhandjo
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Planning To Get A GoTo Telescope. Any Experience Or Advice?
Started by Szijártó Áron · ...
Last post by David Russell · ...
15 453 0 David Russell
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Renaming - CTB1 FKA Abell 85!
Started by Mike Dobres · ...
Last post by Lynn K · ...
3 224 0 Lynn K
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I have published a small web tool called "Moon and Darkness Calendar"
Started by Tristan Fischer · ...12
Last post by l.roulin · ...
45 1715 10 l.roulin
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OCAL collimator
Started by Menelaos · ...
Last post by Tony Gondola · ...
4 79 2 Tony Gondola
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Overall Photons Project_2: A deep view into the Perseus galaxy cluster [Poll]
Started by Andrea Iorio · ...
Last post by Andrea Iorio · ...
22 618 0 Andrea Iorio
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How to : collab
Started by ValeryL · ...
Last post by Oscar · ...
5 254 0 Oscar
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Request for the foundation of a amateur-scientific group [Poll]
Started by SternwarteOrion2023 · ...
Last post by SternwarteOrion2023 · ...
2 202 0 SternwarteOrion2023
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An easy to use and filterable DSO catalogue?
Started by Jan Ossowski · ...
Last post by ScottF · ...
12 400 0 ScottF
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Problem with coma corrector Baader MPCC Mark III and GSO Newton 200/800 F4
Started by Fernando · ...12
Last post by Dariusz Kucharzewski · ...
30 1877 5 Dariusz Kucharzewski
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Is this the comet nucleus or?
Started by Marc Monarcha · ...
Last post by Marc Monarcha · ...
4 148 1 Marc Monarcha
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Bad blue stars
Started by Enrique Ojeda · ...12
Last post by Luigi Ghilardi · ...
27 624 1 Luigi Ghilardi
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New Mele Mini PC Stick, Pro version….
Started by AstroShed · ...
Last post by Rick Krejci · ...
1 279 0 Rick Krejci
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Beautiful Aurora here in central UK, it was incredible
Started by AstroShed · ...
Last post by MaksPower · ...
4 384 0 MaksPower
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What Astronomers Are Currently Thinking
Started by Jerry Gerber · ...
Last post by Jackson Datkuliak · ...
4 361 0 Jackson Datkuliak
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The Ap Community, The Celebs and stuff. [Unanswered]
Started by Franco Geraci (aka Voloire) · ...
Last post by Franco Geraci (aka Voloire) · ...
0 70 0 Franco Geraci (aka Voloire)
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Meteor strike and resulting cloud
Started by Dan Brown · ...
Last post by Jan Erik Vallestad · ...
17 598 1 Jan Erik Vallestad
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What are these specks on my objective lens?
Started by Oscar · ...
Last post by Oscar · ...
16 568 2 Oscar
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Advice on laptop specification for post processing dso images
Started by Astroplantfish · ...
Last post by Tony Gondola · ...
17 386 0 Tony Gondola
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Imaging from Bortle 8/9
Started by Ajith Everester · ...12
Last post by Rob Johnson · ...
40 957 7 Rob Johnson
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Best way/tool/database to identify tiny objects in our pictures?
Started by ValeryL · ...
Last post by Salvatore Iovene · ...
12 398 4 Salvatore Iovene
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We Might Able To See C/2023 Tsuchinshan Comet?
Started by Szijártó Áron · ...
Last post by Sam Badcock · ...
4 366 0 Sam Badcock
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The cause and the elimination of halos around stars with some duo-narrowband filters
Started by Walter Leonhard Schramböck · ...12
Last post by Walter Leonhard Schramböck · ...
27 895 13 Walter Leonhard Schramböck
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Loss of enthusiasm, what works best for you Mono or OSC..?
Started by AstroShed · ...12
Last post by AstroShed · ...
25 829 0 AstroShed
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This showed up in one my frames....what is it??
Started by Christian Bennich · ...
Last post by Oscar · ...
5 231 1 Oscar
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Transit finder help
Started by Steven · ...
Last post by Quinn Groessl · ...
2 58 0 Quinn Groessl
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Anomaly in the Lagoon Nebula
Started by user that was since deleted · ...
Last post by Tony Gondola · ...
3 278 1 Tony Gondola
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Why we perservere.
Started by Alex Nicholas · ...
Last post by Frank Alvaro · ...
10 605 22 Frank Alvaro
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How do you prepare a photo file for high quality printing?
Started by Photon_Collector · ...
Last post by Kurt Van Wagenen · ...
19 1057 4 Kurt Van Wagenen
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Actually useful AI ! [Unanswered]
Started by Sean Mc · ...
Last post by Sean Mc · ...
0 72 0 Sean Mc
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Help with PixInsight and StarNet++ Install on Mac M2
Started by user that was since deleted · ...
2 88 0 (deleted)
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What is this?
Started by Jerry Gerber · ...
Last post by andrea tasselli · ...
7 341 0 andrea tasselli
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The Astrobin All Sky Survey: A proposal for a community resource [Poll]
Started by Brian Boyle · ...1234 ... 15
Last post by Sam Badcock · ...
363 13506 59 Sam Badcock
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Solar Cycle Hemispherical Asymmetry - An interesting opportunity for amateur study? [Unanswered]
Started by Jon Rista · ...
Last post by Jon Rista · ...
0 47 0 Jon Rista
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Anyone planning on looking for the Nova T CrB next month?
Started by user that was since deleted · ...
Last post by Jan Erik Vallestad · ...
7 184 0 Jan Erik Vallestad
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Seeing vs focal lenght
Started by Alvaro Küper · ...
Last post by Rob Lyons · ...
8 278 0 Rob Lyons
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Overall Photons Project#1: call for data submission
Started by Andrea Iorio · ...
Last post by Andrea Iorio · ...
4 348 1 Andrea Iorio
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Smart watch for astronomy/astrophotography.
Started by Paul MacAree · ...
Last post by Jim Raskett · ...
3 120 0 Jim Raskett
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When did amateur AP become accessible to the masses?
Started by Frank Alvaro · ...12
Last post by Wei-Hao Wang · ...
38 1308 4 Wei-Hao Wang
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Black stars
Started by José Carlos Rodríguez · ...
Last post by Bob Lockwood · ...
3 250 3 Bob Lockwood
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Astrophotography Prize [Closed]
Started by Jaime Zapata · ...
Last post by Dionysus · ...
6 573 0 Dionysus
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Crazy satellite trails.....I think
Started by Christian Bennich · ...
Last post by Christian Bennich · ...
8 329 2 Christian Bennich
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