File:2019 S 1 CFHT 2019-07-01 5x205s stack.png

From Wikimedia Commons, the free media repository
Jump to navigation Jump to search

Original file(1,095 × 660 pixels, file size: 680 KB, MIME type: image/png)

Captions

Captions

Add a one-line explanation of what this file represents

Summary[edit]

Description
English: Median-stacked set of five CFHT images of Saturn's moon S/2019 S 1 on the day of its discovery, which is tracked to its motion to make it more visible among the surrounding stars. The median stack of multiple images is necessary to detect the moon, as it is extremely faint (magnitude 25) and barely visible in the individual frames. Each frame is a 205-second exposure in the wild-band GRI filter, with mid-exposure times starting from 1 July 2019 09:37:32 to 11:37:08 UT. The frames are separated by approximately 30-minute intervals. North is up and East is left.
Date
Source Raw images provided by the Canadian Astronomy Data Centre's Solar System Object Image Search.
Author Edward Ashton/CFHT/Canadian Astronomy Data Centre, processed by Nrco0e
Permission
(Reusing this file)
This image was publicly provided from the Canadian Astronomy Data Centre, which states that "Data held in the CADC archive are open as part of the Government of Canada's Open Science Commitment. Data deposited into the CADC archive are public domain and made available under the Creative Commons License CC BY 4.0." (https://www.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/en/about.html)
Other versions

Licensing[edit]

I, the copyright holder of this work, hereby publish it under the following license:
w:en:Creative Commons
attribution
This file is licensed under the Creative Commons Attribution 4.0 International license.
You are free:
  • to share – to copy, distribute and transmit the work
  • to remix – to adapt the work
Under the following conditions:
  • attribution – You must give appropriate credit, provide a link to the license, and indicate if changes were made. You may do so in any reasonable manner, but not in any way that suggests the licensor endorses you or your use.

File history

Click on a date/time to view the file as it appeared at that time.

Date/TimeThumbnailDimensionsUserComment
current03:14, 11 July 2023Thumbnail for version as of 03:14, 11 July 20231,095 × 660 (680 KB)Nrco0e (talk | contribs)Uploaded a work by Edward Ashton/CFHT/Canadian Astronomy Data Centre, processed by Nrco0e from Raw images provided by the Canadian Astronomy Data Centre's [https://www.cadc-ccda.hia-iha.nrc-cnrc.gc.ca/en/ssois/results.html?lang=en&object=2019s1&search=bynameHorizons&epoch1=2019&epoch2=2020&eellipse=&eunits=arcseconds&extres=no&xyres=no Solar System Object Image Search]. with UploadWizard

Metadata