EPSG:7056

Everest 1830 (RSO 1969)

Attributes

Unit: metre

Data source: EPSG

Information source: Defence Geographic Centre

Revision date: 2006-07-24

Remarks: Adopted for 1969 metrication of peninsula Malaysia RSO grid. Uses Sears 1922 yard-metre ratio truncated to 6 significant figures applied to Everest 1830 original definition of a and 1/f but with a taken to be in British rather than Indian feet.

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Definition: OGC Well Known Text

SPHEROID["Everest 1830 (RSO 1969)",6377295.664,300.8017,
    AUTHORITY["EPSG","7056"]]

Definition: OGC Well Known Text 2 (2019)

ELLIPSOID["Everest 1830 (RSO 1969)",6377295.664,300.8017,
    LENGTHUNIT["metre",1],
    ID["EPSG",7056]]

Definition: ESRI Well Known Text

SPHEROID["Everest_Modified_1969",6377295.664,300.8017]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Ellipsoid",
    "name": "Everest 1830 (RSO 1969)",
    "semi_major_axis": 6377295.664,
    "inverse_flattening": 300.8017,
    "id": {
        "authority": "EPSG",
        "code": 7056
    }
}

Definition: GeoServer

7056-ellipsoid=SPHEROID["Everest 1830 (RSO 1969)",6377295.664,300.8017,AUTHORITY["EPSG","7056"]]