HTRS07 / TM07 HTRS07 ellipsoidal 6402 Geodetic latitude 9901 Lat north Geodetic longitude 9902 Lon east Hellenic_Terrestrial_Reference_System_2007 Greenwich 8901 0 GRS 1980 7019 6378137 298.257222101 0 24 0.9996 500000 -2000000 Cartesian 4400 Easting 9906 E east Northing 9907 N north