2 "Ficheiro:Sh2-260_North_(noao-sh2-260).jpg".

Ficheiro:Sh2-260 North (noao-sh2-260).jpg

part of Sh2-260, an enigmatic HII region. determination method or standard: SHA-1 described at URL: https://noirlab.edu/public/images/noao-sh2-260 URL: https://noirlab...

Ficheiro:Sh2-260 North (noao-sh2-260).tiff

part of Sh2-260, an enigmatic HII region. determination method or standard: SHA-1 described at URL: https://noirlab.edu/public/images/noao-sh2-260 URL: https://noirlab...

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