File:The "cloverleaf" quasar H 1413+117 (eso8806a).jpg
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Summary
[edit]DescriptionThe "cloverleaf" quasar H 1413+117 (eso8806a).jpg |
English: Left: The central area of a CCD image of the quadruply lensed quasar H 1413+117 (the Cloverleaf), obtained in red light on 8 March 1988 at the ESO/MPI 2.2 m telescope. The four images are clearly separated; they all belong to the same object. Right: The geometry of the system. The four images of the quasar are called A, B, C and D, in order of decreasing brightness. The distances between them are indicated in arcseconds. (ESO Press Release eso8806; BW) |
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Date | 28 July 1988 (upload date) | ||
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Author | ESO | ||
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Licensing
[edit]This media was created by the European Southern Observatory (ESO).
Their website states: "Unless specifically noted, the images, videos, and music distributed on the public ESO website, along with the texts of press releases, announcements, pictures of the week, blog posts and captions, are licensed under a Creative Commons Attribution 4.0 International License, and may on a non-exclusive basis be reproduced without fee provided the credit is clear and visible." To the uploader: You must provide a link (URL) to the original file and the authorship information if available. | |
This file is licensed under the Creative Commons Attribution 4.0 International license.
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current | 18:38, 30 October 2023 | 1,756 × 849 (383 KB) | OptimusPrimeBot (talk | contribs) | #Spacemedia - Upload of https://cdn.eso.org/images/large/eso8806a.jpg via Commons:Spacemedia |
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Metadata
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Author | Zeutschel Omniscan 11 |
Credit/Provider | ESO |
Source | European Southern Observatory |
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Date and time of data generation | 00:00, 28 July 1988 |
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Contact information |
Karl-Schwarzschild-Strasse 2 Garching bei München, , D-85748 Germany |
IIM version | 4 |