EPSG:7054

PZ-90

Attributes

Unit: metre

Data source: EPSG

Information source: Parametry Zemli 1990 Reference Document, Military Topgraphic Department (VTU) of the General Staff of Armed Forces of the Russian Federation.

Revision date: 2016-12-15

Remarks: Earth's angular velocity ω = 7.292115e-5 rad/sec; gravitational constant GM = 3986004.418e8 m*m*m/s/s.

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Definition: OGC Well Known Text

SPHEROID["PZ-90",6378136,298.257839303,
    AUTHORITY["EPSG","7054"]]

Definition: OGC Well Known Text 2 (2019)

ELLIPSOID["PZ-90",6378136,298.257839303,
    LENGTHUNIT["metre",1],
    ID["EPSG",7054]]

Definition: ESRI Well Known Text

SPHEROID["PZ_1990",6378136.0,298.257839303]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "Ellipsoid",
    "name": "PZ-90",
    "semi_major_axis": 6378136,
    "inverse_flattening": 298.257839303,
    "id": {
        "authority": "EPSG",
        "code": 7054
    }
}

Definition: GeoServer

7054-ellipsoid=SPHEROID["PZ-90",6378136,298.257839303,AUTHORITY["EPSG","7054"]]