Category talk:Discoveries by the Perth Observatory
Astronomy Category‑class | |||||||
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Australia: Western Australia Category‑class | ||||||||||
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Categories:
- Category-Class Astronomy articles
- NA-importance Astronomy articles
- Category-Class Astronomy articles of NA-importance
- Category-Class Australia articles
- NA-importance Australia articles
- Category-Class Western Australia articles
- NA-importance Western Australia articles
- WikiProject Western Australia articles
- WikiProject Australia articles