File:HR 8799 Orbiting Exoplanets.webm
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Original file (WebM audio/video file, VP9, length 3.3 s, 720 × 720 pixels, 577 kbps overall, file size: 232 KB)
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Summary
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English: HR 8799 harbors four super-Jupiters orbiting with periods that range from decades to centuries. Motion interpolate was used on 7 images of HR 8799 taken from the Keck Telescope over 7 years to create this image. Read more at http://www.manyworlds.space/index.php/2017/01/24/a-four-planet-system-in-orbit-directly-imaged-and-remarkable/.
Credits:
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| Date | |
| Source | YouTube: HR 8799 in Motion (Official) – View/save archived versions on archive.org and archive.today |
| Author | Jason Wang (UC Berkeley)/Christian Marois (NRC Herzberg)/NExSS (NASA)/Keck Observatory |
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This video, screenshot or audio excerpt was originally uploaded on YouTube under a CC license.
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This file is licensed under the Creative Commons Attribution 3.0 Unported license.
Attribution: Jason Wang (UC Berkeley)/Christian Marois (NRC Herzberg)/NExSS (NASA)/Keck Observatory
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This file, which was originally posted to
https://www.youtube.com/watch?v=KVgKidAuf4o, was reviewed on 5 December 2019 by reviewer Huntster, who confirmed that it was available there under the stated license on that date.
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| Date/Time | Thumbnail | Dimensions | User | Comment | |
|---|---|---|---|---|---|
| current | 23:00, 27 January 2017 | 3.3 s, 720 × 720 (232 KB) | Huntster (talk | contribs) | File taken directly from YouTube. | |
| 19:46, 27 January 2017 | 3.3 s, 1,200 × 900 (1.4 MB) | Ddevault (talk | contribs) | User created page with UploadWizard |
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