Oldest1.gif
Oldest2.gif
Oldest3a.gif
 
oldest4.png
Click on a year (left-hand column) and information will appear in a new window
Date
Country
SG no(s)
Subject
France
1138
Pic du Midi Observatory
Poland
709
Nicolaus Copernicus
USSR
1715
Konstantin Tsiolkovsky
Japan
649, 650
Southern Cross;
the Plough
Peru
788
Inca Observatory
Austria
1247
Johannes Kepler
China (PR)
1604
Armillary sphere
China (PR)
1608
Nicolaus Copernicus
Ecuador
985
Equatorial line monument
Japan
718
Tokyo Observatory
Poland
812, 813
Nicolaus Copernicus
Somalia
275–277
Aeroplane and constellations
Canada
474
Plough and gannet
USSR
1856
Pulkovo Observatory
China (PR)
1660–1662
Zhang Heng, Zu Chongzhi,
Zhang Sui
France
1257
Laplace
Germany
1130
C. F. Gauss
Poland
912
Copernicus monument
USSR
1888
Nicolaus Copernicus
USSR
1926
Observing aurora
France
1282
Camille Flammarion
Germany (East)
E262
Dresden Observatory
Iran
1086–1088
al-Tusi (Nasireddin)
Israel
127
Albert Einstein
Italy
939
International Astronautical Congress
Korea (South)
249
Kyongju Observatory
USSR
2028
F. A. Bredikhin
backbutton2.jpg