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File:Salacia and Actaea Keck-NIRC2.jpg

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Salacia_and_Actaea_Keck-NIRC2.jpg (492 × 492 pixels, file size: 98 KB, MIME type: image/jpeg)

Summary

Description
English: Adaptive-optics image of the trans-Neptunian object (120347) Salacia (center) and its moon Actaea (left), taken by the Keck II telescope's NIRC2 near-infrared camera on 3 August 2010 09:47:17.78 UTC. This is a single 100-second exposure from the frame N2.20100803.35237_drp. These observations were part of the program "Mutual Orbits of Transneptunian Multibody Systems", led by principal investigator William Grundy.
Date
Source Cropped from image N2.20100803.35237_drp at the Keck Observatory Archive
Author William Grundy/Keck Observatory Archive/W. M. Keck Observatory (WMKO)/NASA Exoplanet Science Institute (NExScI; JPL-Caltech)
Permission
(Reusing this file)		 "Unless otherwise noted, images and video on Infrared Processing and Analysis Center (IPAC) public web sites (public sites ending with a ipac.caltech.edu address) may be used for any purpose without prior permission"
https://koa.ipac.caltech.edu/image_policy.html
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Licensing

Public domain
This file is in the public domain because The W. M. Keck Observatory on behalf of IPAC releases telescope images as PD: "may be used for any purpose without prior permission"[1]

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Date/TimeThumbnailDimensionsUserComment
current02:08, 3 January 2023Thumbnail for version as of 02:08, 3 January 2023492 × 492 (98 KB)Nrco0eBetter single-frame image from N2.20100803.35237_drp.fits. Original pixel size is increased by 4x to avoid upscale blurring.
01:29, 3 January 2023Thumbnail for version as of 01:29, 3 January 202380 × 80 (3 KB)Kwamikagamicrop further
01:26, 3 January 2023Thumbnail for version as of 01:26, 3 January 2023176 × 176 (8 KB)Kwamikagamiupload img without artefacts
22:36, 2 January 2023Thumbnail for version as of 22:36, 2 January 2023140 × 143 (9 KB)KwamikagamiUploading a non-free file using File Upload Wizard

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