EPSG:6009 DEPRECATED

Not specified (based on Clarke 1866 Michigan ellipsoid)

Attributes

Ellipsoid: Clarke 1866 Michigan

Prime meridian: Greenwich

Data source: EPSG

Information source: OGP

Revision date: 2000-05-03

Scope: Not a valid datum.

Remarks: Included for coordinate reference systems where datum is unknown.

Area of use: Not specified.

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SimpleMap

WGS84 bounds:
179.9 -85.0
-179.9 85.0

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Definition: OGC Well Known Text

DATUM["Not_specified_based_on_Clarke_1866_Michigan_ellipsoid",
    SPHEROID["Clarke 1866 Michigan",6378450.0475489,294.978697164677,
        AUTHORITY["EPSG","7009"]],
    AUTHORITY["EPSG","6009"]]

Definition: OGC Well Known Text 2 (2019)

DATUM["Not specified (based on Clarke 1866 Michigan ellipsoid)",
    ELLIPSOID["Clarke 1866 Michigan",20926631.531,294.978697164677,
        LENGTHUNIT["US survey foot",0.304800609601219]],
    ID["EPSG",6009]]

Definition: ESRI Well Known Text

DATUM["D_Clarke_1866_Michigan",
    SPHEROID["Clarke_1866_Michigan",6378450.0475489,294.978697164677]]

Definition: JSON

{
    "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
    "type": "GeodeticReferenceFrame",
    "name": "Not specified (based on Clarke 1866 Michigan ellipsoid)",
    "ellipsoid": {
        "name": "Clarke 1866 Michigan",
        "semi_major_axis": {
            "value": 20926631.531,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            }
        },
        "semi_minor_axis": {
            "value": 20855688.674,
            "unit": {
                "type": "LinearUnit",
                "name": "US survey foot",
                "conversion_factor": 0.304800609601219
            }
        }
    },
    "scope": "Not a valid datum.",
    "area": "Not specified.",
    "bbox": {
        "south_latitude": -90,
        "west_longitude": -180,
        "north_latitude": 90,
        "east_longitude": 180
    },
    "id": {
        "authority": "EPSG",
        "code": 6009
    }
}

Definition: GeoServer

6009-datum=DATUM["Not_specified_based_on_Clarke_1866_Michigan_ellipsoid",SPHEROID["Clarke 1866 Michigan",6378450.0475489,294.978697164677,AUTHORITY["EPSG","7009"]],AUTHORITY["EPSG","6009"]]