AstroImageJ

This is the user forum for AstroImageJ. Bug reports, help requests, comments, and feature requests should be posted here. AstroImageJ is open source software and is distributed under the terms of the GNU General Public License. AstroImageJ is a Java image processing program based on ImageJ from the NIH. Downloadable distributions are available for Windows, Mac OS, and Linux. The ImageJ user forum at http://forum.imagej.net/ should be consulted for base ImageJ issues. If you use AstroImageJ in your work, please reference the AstroImageJ Astronomical Journal open access paper Collins, Kielkopf, Stassun, and Hessman 2017, AJ, 153, 77. An expanded edition of the paper is available that provides more detailed descriptions of the AIJ user interface. The primary AstroImageJ development team includes Karen Collins (Smithsonian Astrophysical Observatory), Kevin Eastridge (George Mason University), and John Kielkopf (University of Louisville). The AstroImageJ project would like to extend a special thanks to Eric Jensen (Swarthmore), Dennis Conti (AAVSO), Brian Hill (Saint Mary's College of California), and Matthew Craig (Minnesota State University Moorhead) for their important contributions to the development of AstroImageJ.
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Sub-Forums & Topics (491)
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Pinned sub-forum
How to accomplish specific tasks in AstroImageJ (48 topics)
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by keastrid
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TO POST IN THE FORUM, please register as a user and send email (due to SPAM) by karenacollins
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by karenacollins
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Java/AstroImageJ users on macOS 14 running on Apple silicon systems should consider delaying the macOS 14.4 update by karenacollins
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by karenacollins
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AstroImageJ version 5 installation and overview of new feature operation by karenacollins
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by karenacollins
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After a fresh installation of AIJ, be sure to update to the latest build by karenacollins
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by karenacollins
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Auto Aperture Size Selection Algorithm in AIJ v5 by karenacollins
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by karenacollins
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Also check the base ImageJ forum for issues not specific to the Astro version. by karenacollins
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by karenacollins
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New AstroImageJ open access journal paper and expanded edition are now published by karenacollins
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by karenacollins
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New AstroImageJ Paper available on arXiv by karenacollins
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by karenacollins
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New English Language Guide To Exoplanet Transit Observing With AIJ by karenacollins
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by karenacollins
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New French Language AIJ Tutorial Website by karenacollins
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by karenacollins
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Intro to VSP_DEMO: AstroImageJ Plugin by Richard Lee
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by Richard Lee
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A Guide to AstroImageJ Differential Photometry from the British Astronomical Association by karenacollins
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by karenacollins
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Nice AIJ introductory tutorial video on Youtube by karenacollins
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by karenacollins
BJD timing with TESScut files/images by chrismlt
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by chrismlt
Multi-Plot Java Illegal Argument Exception Error by Calenrandir
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by Calenrandir
"Open plot configuration from file" option by Dennis Conti
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by karenacollins
Phase Option Greyed Out by TomKaye
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by TomKaye
Does AIJ allow for an elliptical aperture? by AstroT
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by karenacollins
Help to install astroimagej by richt
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by keastrid
Aperture photometry of moving asteroid by AstroT
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by basilr
OUT OF MEMORY by elenter
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by karenacollins
Appearance by elenter
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by elenter
Image orientation / Astrometry by AstroT
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by karenacollins
Citing The Manual by Bunniecookies
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by karenacollins
Can't plate solve with AIJ by shbarr2001
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by karenacollins
AstroImageJ frequently quitting by ari.m.siqueira
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by ari.m.siqueira
Calculation of apparent magnitude from apparent brightness by AstroT
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by karenacollins
Appending table column file naming issue by Dennis Conti
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by Dennis Conti
On Ubuntu I can't modify Title by calou
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by calou
Measurements Table Headings by SCO
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by SCO
Installing via the DEB file by AstroT
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by karenacollins
T1 centroid not stable by Gerhard
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by karenacollins
Best way to do 400+ stars on three images by David Emory
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by chrismlt
Can't open stacks in AIJ any longer - StackOverflowError by cduston
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by cduston
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