EPSG:4253

Luzon 1911

Transform Get position on a map

Available transformations
to EPSG:4326
No other targets exist for this CRS

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived at 6 stations. Accuracy 8m, 11m and 9m in X, Y and Z axes.

Information source: U.S. Defense Mapping Agency TR8350.2 September 1987.

Revision date: 2020-03-14

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Luzon 1911

Datum: Luzon 1911

Ellipsoid: Clarke 1866

Prime meridian: Greenwich

Data source: EPSG

Information source: National Mapping and Resource Information Authority, Coast and Geodetic Survey Department.

Revision date: 2012-03-25

Scope: Geodesy.

Remarks: Replaced by PRS92 (CRS code 4683).

Area of use: Philippines - onshore.

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

Covered area powered by MapTiler MapTiler logo
SimpleMap

Center coordinates
121.38 13.6

WGS84 bounds:
116.89 7.75
125.88 19.45

Philippines - onshore excluding Mindanao.
MapTiler banner

Definition: OGC Well Known Text

GEOGCS["Luzon 1911",
    DATUM["Luzon_1911",
        SPHEROID["Clarke 1866",6378206.4,294.978698213898],
        TOWGS84[-133,-77,-51,0,0,0,0]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4253"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["Luzon 1911",
    DATUM["Luzon 1911",
        ELLIPSOID["Clarke 1866",6378206.4,294.978698213898,
            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["Philippines - onshore."],
        BBOX[4.99,116.89,19.45,126.65]],
    ID["EPSG",4253]]

Definition: ESRI Well Known Text

GEOGCS["GCS_Luzon_1911",
    DATUM["D_Luzon_1911",
        SPHEROID["Clarke_1866",6378206.4,294.978698213898]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=clrk66 +towgs84=-133,-77,-51,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4253","+proj=longlat +ellps=clrk66 +towgs84=-133,-77,-51,0,0,0,0 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "Luzon 1911",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Luzon 1911",
        "ellipsoid": {
            "name": "Clarke 1866",
            "semi_major_axis": 6378206.4,
            "inverse_flattening": 294.978698213898
        }
    },
    "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": "Philippines - onshore.",
    "bbox": {
        "south_latitude": 4.99,
        "west_longitude": 116.89,
        "north_latitude": 19.45,
        "east_longitude": 126.65
    },
    "id": {
        "authority": "EPSG",
        "code": 4253
    }
}

Definition: GeoServer

4253=GEOGCS["Luzon 1911",DATUM["Luzon_1911",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[-133,-77,-51,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4253"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=clrk66"
	"towgs84=-133,-77,-51,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=clrk66 +towgs84=-133,-77,-51,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=clrk66 +towgs84=-133,-77,-51,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4253, 'EPSG', 4253, '+proj=longlat +ellps=clrk66 +towgs84=-133,-77,-51,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Luzon 1911",DATUM["Luzon_1911",SPHEROID["Clarke 1866",6378206.4,294.978698213898],TOWGS84[-133,-77,-51,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4253"]]');