The coordinates of observatories Clementinum and Greenwich according to information on the web page of the International Service of Geomagnetic Indices. The geomagnetic latitude and longitude are the corrected geomagnetic coordinates referred to epoch 2015.5.
|Geographic||Latitude||50.08° N||51.48° N|
|Longitude||14.42° E||00.00° E|
|Geomagnetic||Latitude||49.42° N||53.18° N|
|Longitude||98.50° E||84.96° E|
|Altitude||200 m||50 m|
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