Category:Purple Mountain Observatory

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en:Purple Mountain Observatory, zh:紫金山天文台

Media in category "Purple Mountain Observatory"

The following 5 files are in this category, out of 5 total.

Bundesarchiv Bild 137-048848, China, Nanking, Sternwarte.jpg
Bundesarchiv Bild 13...
96,399 bytes
HK TST Space Museum Purple Mountain Observatory Certificate Asteroid Star 3297 Hong Kong.JPG
HK TST Space Museum ...
1,241,163 bytes
Purple mountain.jpg
Purple mountain.jpg
244,891 bytes
PurpleMountain01.JPG
PurpleMountain01.JPG
394,854 bytes
PurpleMountainObservatory01.JPG
PurpleMountainObserv...
645,704 bytes
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