Service International des Indices Géomagnétiques
International Service of Geomagnetic Indices

Gnangara (GNA) observatory

IAGA code GNA
Location Gnangara
Country Australia
Open-Close 1957-2013
replaced by GNG
   
Website
   
Altitude 60 m
see larger map
Geographic coordinates Geomagnetic coordinates
(IGRF-12 2015.5)
Corrected geomagnetic coordinates
(IGRF-12 2015.5)
Latitude Longitude   Latitude Longitude   Latitude Longitude
-31.78°N 115.95°E -41.15°N 189.76°E -43.21°N 188.09°E
 
GNA contributed to am indices K=9 lower limit 437 nT