DescriptionCygnus-cygnus.png Map of breeding (yellow) and wintering areas (blue) of Cygnuscygnus. Some Icelandic ind. winter in the breeding area (green)
This image is a derivative work of the following images: File:Cygnus_constellation_map.png licensed with Cc-by-sa-3.0-migrated, GFDL 2010-05-27T22:46:08Z
Night campaign Cygnus graphic determination method: SHA-1 described at URL: https://noirlab.edu/public/images/global-night-campaign-cygnus URL: https://noirlab
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