2 "Ficheiro:Mercury_Transit_Observed_at_Cerro_Tololo_Inter-American_Observatory_(iotw1948a).jpg".

Ficheiro:Mercury Transit Observed at Cerro Tololo Inter-American Observatory (iotw1948a).jpg

English Mercury Transit Observed at Cerro Tololo Inter-American Observatory determination method: SHA-1 described at URL: https://noirlab.edu/public/images/iotw1948a...

Ficheiro:Mercury Transit Observed at Cerro Tololo Inter-American Observatory (iotw1948a).tiff

English Mercury Transit Observed at Cerro Tololo Inter-American Observatory determination method: SHA-1 described at URL: https://noirlab.edu/public/images/iotw1948a...

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