EPSG:4240Geographic 2D
Indian 1975
Type
Geographic 2D
Unit
degree (supplier to define representation)
Accuracy
3 m
Area of use
Thailand - onshore plus offshore Gulf of Thailand.
proj4 definition
+proj=longlat +ellps=evrst30 +towgs84=293,836,318,0.5,1.6,-2.8,2.1 +no_defs +type=crs
Well-Known Text (WKT)
GEOGCS["Indian 1975",DATUM["Indian_1975",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[293,836,318,0.5,1.6,-2.8,2.1]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4240"]]