File:Lacrosse5 brightprofile.jpg
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![File:Lacrosse5 brightprofile.jpg](https://upload.wikimedia.org/wikipedia/commons/thumb/8/86/Lacrosse5_brightprofile.jpg/578px-Lacrosse5_brightprofile.jpg?20090929124203)
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[edit]DescriptionLacrosse5 brightprofile.jpg |
English: Lacrosse 5 (05-016A) brightness profile derived from two pass photographs, showing the sudden "dip" in brightness known as the "disappearance trick". These images and the derived graph were made by amateur observer Marco Langbroek from a temporary location at Almere, the Netherlands, in the evening of 26 September 2009. Camera: Canon EOS 450D @ 800 ISO + EF 50/2.5 Macro lens @ F2.8, 10.05s exposures. |
Date | |
Source | Own work |
Author | Marco Langbroek |
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[edit]I, the copyright holder of this work, hereby publish it under the following license:
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This file is licensed under the Creative Commons Attribution 3.0 Unported license.
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Date/Time | Thumbnail | Dimensions | User | Comment | |
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current | 12:42, 29 September 2009 | ![]() | 893 × 926 (329 KB) | Marcoaliaslama (talk | contribs) | {{Information |Description={{en|1=Lacrosse 5 (05-016A) brightness profile derived from two pass photographs, showing the sudden "dip" in brightness known as the "disappearance trick". These images and the derived graph were made by amateur observer Marco |
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Orientation | Normal |
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Horizontal resolution | 96 dpi |
Vertical resolution | 96 dpi |
Software used | Adobe Photoshop CS3 Windows |
File change date and time | 19:49, 28 September 2009 |
Color space | Uncalibrated |