Astrographic catalogue 1900.0 . Perth section. Dec. - 31° to-41°. From photographs taken at the Perth Observatory, Western Australia and measured at the Royal Observatory, Edinburgh...

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Astrographic catalogue 1900.0 . Perth section. Dec. - 31° to-41°. From photographs taken at the Perth Observatory, Western Australia and measured at the Royal Observatory, Edinburgh...

Union astronomique internationale

Autre Première publication : 1949

Éditions (1)

Astrographic catalogue 1900.0 . Perth section. Dec. - 31° to-41°. From photographs taken at the Perth Observatory, Western Australia and measured at the Royal Observatory, Edinburgh...

Astrographic catalogue 1900.0 . Perth section. Dec. - 31° to-41°. From photographs taken at the Perth Observatory, Western Australia and measured at the Royal Observatory, Edinburgh...

International astronomical union (impr. de J. et R. Sennac) (Paris) · 1949