EPSG:4682

Gulshan 303

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

Selected transformation

Method: Geocentric translations (geog2D domain)

Remarks: Derived at origin station in Dhaka.

Information source: Survey of Bangladesh.

Revision date: 2021-01-13

Attributes

Unit: degree (supplier to define representation)

Geodetic CRS: Gulshan 303

Datum: Gulshan 303

Ellipsoid: Everest 1830 (1937 Adjustment)

Prime meridian: Greenwich

Data source: EPSG

Information source: Survey of Bangladesh via IGN Paris and Tullow Oil.

Revision date: 2006-06-22

Scope: Geodesy, cadastre, engineering survey, topographic mapping.

Area of use: Bangladesh - onshore and offshore.

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

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Center coordinates
90.34 22.6

WGS84 bounds:
88.01 18.56
92.67 26.64

Bangladesh - onshore and offshore.
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Definition: OGC Well Known Text

GEOGCS["Gulshan 303",
    DATUM["Gulshan_303",
        SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],
        TOWGS84[283.729,735.942,261.143,0,0,0,0]],
    PRIMEM["Greenwich",0,
        AUTHORITY["EPSG","8901"]],
    UNIT["degree",0.0174532925199433,
        AUTHORITY["EPSG","9122"]],
    AUTHORITY["EPSG","4682"]]

Definition: OGC Well Known Text 2 (2019)

GEOGCRS["Gulshan 303",
    DATUM["Gulshan 303",
        ELLIPSOID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017,
            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, cadastre, engineering survey, topographic mapping."],
        AREA["Bangladesh - onshore and offshore."],
        BBOX[18.56,88.01,26.64,92.67]],
    ID["EPSG",4682]]

Definition: ESRI Well Known Text

GEOGCS["GCS_Gulshan_303",
    DATUM["D_Gulshan_303",
        SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]],
    PRIMEM["Greenwich",0.0],
    UNIT["Degree",0.0174532925199433]]

Definition: PROJ.4

+proj=longlat +ellps=evrst30 +towgs84=283.729,735.942,261.143,0,0,0,0 +no_defs +type=crs

Definition: JavaScript (Proj4js) 

proj4.defs("EPSG:4682","+proj=longlat +ellps=evrst30 +towgs84=283.729,735.942,261.143,0,0,0,0 +no_defs +type=crs");

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeographicCRS",
    "name": "Gulshan 303",
    "datum": {
        "type": "GeodeticReferenceFrame",
        "name": "Gulshan 303",
        "ellipsoid": {
            "name": "Everest 1830 (1937 Adjustment)",
            "semi_major_axis": 6377276.345,
            "inverse_flattening": 300.8017
        }
    },
    "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, cadastre, engineering survey, topographic mapping.",
    "area": "Bangladesh - onshore and offshore.",
    "bbox": {
        "south_latitude": 18.56,
        "west_longitude": 88.01,
        "north_latitude": 26.64,
        "east_longitude": 92.67
    },
    "id": {
        "authority": "EPSG",
        "code": 4682
    }
}

Definition: GeoServer

4682=GEOGCS["Gulshan 303",DATUM["Gulshan_303",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[283.729,735.942,261.143,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4682"]]

Definition: MapServer - MAPfile

PROJECTION
	"proj=longlat"
	"ellps=evrst30"
	"towgs84=283.729,735.942,261.143,0,0,0,0"
	"no_defs"
	"type=crs"
END

Definition: Mapnik

<?xml version="1.0" encoding="utf-8"?>
<Map srs="+proj=longlat +ellps=evrst30 +towgs84=283.729,735.942,261.143,0,0,0,0 +no_defs +type=crs">
	<Layer srs="+proj=longlat +ellps=evrst30 +towgs84=283.729,735.942,261.143,0,0,0,0 +no_defs +type=crs">
	</Layer>
</Map>

Definition: SQL (PostGIS)

INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 4682, 'EPSG', 4682, '+proj=longlat +ellps=evrst30 +towgs84=283.729,735.942,261.143,0,0,0,0 +no_defs +type=crs', 'GEOGCS["Gulshan 303",DATUM["Gulshan_303",SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017],TOWGS84[283.729,735.942,261.143,0,0,0,0]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4682"]]');