Image: Cassiopeia A infrared echo (south)
Size of this preview: 800 × 463 pixels. Other resolutions: 320 × 185 pixels | 900 × 521 pixels.
Original image (900 × 521 pixels, file size: 5.05 MB, MIME type: image/gif, looped, 14 frames, 1.4 s)
Description: A part of the Cassiopeia A infrared echo in the southern direction. Images are difference images of unWISE images and are played back and forth. Neo 1 (ca. 2015) is the first image and Neo 7 (ca. 2020) is the last image. Paper unWISE NEOWISER 1: https://ui.adsabs.harvard.edu/abs/2017AJ....153...38M/abstract Paper unWISE NEOWISER 7: https://ui.adsabs.harvard.edu/abs/2022RNAAS...6...62M/abstract Image Credit: unWISE filter: W2
website unWISE: http://unwise.me/
Author: Meli thev
Usage Terms: Creative Commons Attribution-Share Alike 3.0
License: CC-BY-SA-3.0
License Link: http://creativecommons.org/licenses/by-sa/3.0/
Attribution Required?: Yes
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