INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 939918, 'iau2000', 39918, '+proj=stere +lat_0=90 +lon_0=0 +k=1 +x_0=0 +y_0=0 +a=6378140 +b=6356750 +units=m +no_defs ', 'PROJCS["Earth_North_Pole_Stereographic",GEOGCS["Earth 2000",DATUM["D_Earth_2000",SPHEROID["Earth_2000_IAU_IAG",6378140.0,298.18326320710611]],PRIMEM["Greenwich",0],UNIT["Decimal_Degree",0.0174532925199433]],PROJECTION["Stereographic"],PARAMETER["False_Easting",0],PARAMETER["False_Northing",0],PARAMETER["Central_Meridian",0],PARAMETER["Scale_Factor",1],PARAMETER["Latitude_Of_Origin",90],UNIT["Meter",1]]');