Uploads by Matthew

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This special page shows all uploaded files.

File list
Date Name Thumbnail Size Description Versions
14:12, 25 February 2022 MWJupiterScreenshot.jpg (file) 1.25 MB Screenshot of a camera live view of Jupiter 1
14:40, 25 February 2022 MWSidereusNunciusAnimation.gif (file) 64 KB Animation of the observations made by Galileo Galilei in early 1610 of the four of what he called "stars in the heavens moving about Jupiter, as Venus and Mercury round the Sun". The open circle represents Jupiter and the asterisks represent the four 'stars', now known to be the four largest moons, Io, Europa, Ganymede, and Callisto. His observations after just four days persuaded him that the 'stars' were orbiting Jupiter because, as he wrote, "the revolutions are so swift that an observe... 1
15:30, 25 February 2022 MWGalileanSatellites.jpg (file) 127 KB Composite image of Jupiter and its four largest natural satellites, to scale 1
16:30, 25 February 2022 MWCameraSetup.jpg (file) 1.6 MB Changed aspect ratio 6
12:29, 26 February 2022 MWMoonJupiterConjunction.jpg (file) 211 KB A conjunction between the Moon and Jupiter on 10 April 2017, with the four Galilean moons visible 1
09:35, 6 March 2022 MWIoPlot.png (file) 229 KB Plot of the apparent separation of Io from Jupiter over time. 1
09:35, 6 March 2022 MWEuropaPlot.png (file) 211 KB Plot of the apparent separation of Europa from Jupiter over time. 1
09:35, 6 March 2022 MWGanymedePlot.png (file) 185 KB Plot of the apparent separation of Ganymede from Jupiter over time. 1
09:36, 6 March 2022 MWCallistoPlot.png (file) 174 KB Plot of the apparent separation of Callisto from Jupiter over time. 1
06:33, 7 March 2022 MWSineProjection.gif (file) 687 KB Loop infinitely 4
10:20, 7 March 2022 MWKeplerPlot.png (file) 152 KB Plot of observed orbital period against observed orbital radius for the four Galilean moons. 1
06:36, 20 March 2022 MWSampleExposure.jpg (file) 2.41 MB Cleaned image 2
17:55, 29 April 2022 MWMoonCapture.jpg (file) 124 KB Image of the full moon captured on 17 Feb 2022. 1
04:32, 30 April 2022 MWInclinationAnimation.gif (file) 1.19 MB Animation of the effect of orbital inclination on the apparent distance between two orbiting bodies 1