EPSG:4238

ID74

Transform Get position on a map

Available transformations
to EPSG:4326
EPSG:4326 - WGS 84

Selected transformation

Method: Coordinate Frame rotation (geog2D domain)

Remarks: Parameter values from ID74 to DGN95 (1) (code 15911) assuming that DGN95 is equivalent to WGS 84 within the accuracy of the transformation.

Information source: Bakosurtanal.

Revision date: 2021-09-23

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: ID74

Datum: Indonesian Datum 1974

Ellipsoid: Indonesian National Spheroid

Prime meridian: Greenwich

Data source: EPSG

Revision date: 2012-03-25

Scope: Geodesy.

Remarks: Replaced by DGN95.

Area of use: Indonesia - onshore.

Coordinate system: Ellipsoidal 2D CS. Axes: latitude, longitude. Orientations: north, east. UoM: degree

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Center coordinates
118.09 -2.5

WGS84 bounds:
95.16 -10.98
141.01 5.97

Indonesia - onshore.
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Definition: OGC Well Known Text

GEOGCS["ID74",
    DATUM["Indonesian_Datum_1974",
        SPHEROID["Indonesian National Spheroid",6378160,298.247],
        TOWGS84[-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4238"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["ID74",
    DATUM["Indonesian Datum 1974",
        ELLIPSOID["Indonesian National Spheroid",6378160,298.247,
            LENGTHUNIT["metre",1]]],
    PRIMEM["Greenwich",0,
        ANGLEUNIT["degree",0.0174532925199433]],
    CS[ellipsoidal,2],
        AXIS["geodetic latitude (Lat)",north,
            ORDER[1],
            ANGLEUNIT["degree",0.0174532925199433]],
        AXIS["geodetic longitude (Lon)",east,
            ORDER[2],
            ANGLEUNIT["degree",0.0174532925199433]],
    USAGE[
        SCOPE["Geodesy."],
        AREA["Indonesia - onshore."],
        BBOX[-10.98,95.16,5.97,141.01]],
    ID["EPSG",4238]]

Definition: ESRI Well Known Text

GEOGCS["GCS_Indonesian_1974",
    DATUM["D_Indonesian_1974",
        SPHEROID["Indonesian",6378160.0,298.247]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4238","+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "ID74",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Indonesian Datum 1974",
        "ellipsoid": {
            "name": "Indonesian National Spheroid",
            "semi_major_axis": 6378160,
            "inverse_flattening": 298.247
        }
    },
    "coordinate_system": {
        "subtype": "ellipsoidal",
        "axis": [
            {
                "name": "Geodetic latitude",
                "abbreviation": "Lat",
                "direction": "north",
                "unit": "degree"
            },
            {
                "name": "Geodetic longitude",
                "abbreviation": "Lon",
                "direction": "east",
                "unit": "degree"
            }
        ]
    },
    "scope": "Geodesy.",
    "area": "Indonesia - onshore.",
    "bbox": {
        "south_latitude": -10.98,
        "west_longitude": 95.16,
        "north_latitude": 5.97,
        "east_longitude": 141.01
    },
    "id": {
        "authority": "EPSG",
        "code": 4238
    }
}

Definition: GeoServer

4238=GEOGCS["ID74",DATUM["Indonesian_Datum_1974",SPHEROID["Indonesian National Spheroid",6378160,298.247],TOWGS84[-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4238"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"a=6378160"
	"rf=298.247"
	"towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs">
	<Layer srs="+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4238, 'EPSG', 4238, '+proj=longlat +a=6378160 +rf=298.247 +towgs84=-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037 +no_defs +type=crs', 'GEOGCS["ID74",DATUM["Indonesian_Datum_1974",SPHEROID["Indonesian National Spheroid",6378160,298.247],TOWGS84[-1.977,-13.06,-9.993,-0.364,-0.254,-0.689,-1.037]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4238"]]');