EPSG:22523 — Corrego Alegre 1970-72 / UTM zone 23S

Projected · Brazil - 48°W to 42°W and south of 15°S

Export Formats

OGC WKT

PROJCS[
    "Corrego Alegre 1970-72 / UTM zone 23S",
    GEOGCS[
        "Corrego Alegre 1970-72",
        DATUM[
            "Corrego_Alegre_1970-72",
            SPHEROID["International 1924",6378388,297],
            EXTENSION["PROJ4_GRIDS","CA7072_003.gsb"]
        ],
        PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
        UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
        AUTHORITY["EPSG","4225"]
    ],
    PROJECTION["Transverse_Mercator"],
    PARAMETER["latitude_of_origin",0],
    PARAMETER["central_meridian",-45],
    PARAMETER["scale_factor",0.9996],
    PARAMETER["false_easting",500000],
    PARAMETER["false_northing",10000000],
    UNIT["metre",1,AUTHORITY["EPSG","9001"]],
    AXIS["Easting",EAST],
    AXIS["Northing",NORTH],
    AUTHORITY["EPSG","22523"]
]

WKT2

PROJCRS[
    "Corrego Alegre 1970-72 / UTM zone 23S",
    BASEGEOGCRS[
        "Corrego Alegre 1970-72",
        DATUM[
            "Corrego Alegre 1970-72",
            ELLIPSOID[
                "International 1924",
                6378388,
                297,
                LENGTHUNIT["metre",1,ID["EPSG",9001]],
                ID["EPSG",7022]
            ],
            ID["EPSG",6225]
        ],
        ID["EPSG",4225]
    ],
    CONVERSION[
        "UTM zone 23S",
        METHOD["Transverse Mercator",ID["EPSG",9807]],
        PARAMETER[
            "Latitude of natural origin",
            0,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8801]
        ],
        PARAMETER[
            "Longitude of natural origin",
            -45,
            ANGLEUNIT["degree",0.0174532925199433,ID["EPSG",9102]],
            ID["EPSG",8802]
        ],
        PARAMETER[
            "Scale factor at natural origin",
            0.9996,
            SCALEUNIT["unity",1,ID["EPSG",9201]],
            ID["EPSG",8805]
        ],
        PARAMETER[
            "False easting",
            500000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8806]
        ],
        PARAMETER[
            "False northing",
            10000000,
            LENGTHUNIT["metre",1,ID["EPSG",9001]],
            ID["EPSG",8807]
        ],
        ID["EPSG",16123]
    ],
    CS[Cartesian,2,ID["EPSG",4400]],
    AXIS["Easting (E)",east],
    AXIS["Northing (N)",north],
    LENGTHUNIT["metre",1,ID["EPSG",9001]],
    ID["EPSG",22523]
]

PROJ.4

+proj=utm +zone=23 +south +ellps=intl +nadgrids=CA7072_003.gsb +units=m +no_defs +type=crs

Proj4js

How to add a projection to Proj4js? →

proj4.defs("EPSG:22523", "+proj=utm +zone=23 +south +ellps=intl +nadgrids=CA7072_003.gsb +units=m +no_defs +type=crs");

JSON

{
  "type": "CoordinateReferenceSystem",
  "code": 22523,
  "name": "Corrego Alegre 1970-72 / UTM zone 23S",
  "kind": "projected",
  "area": "Brazil - 48°W to 42°W and south of 15°S",
  "unit": "metre",
  "bbox": [
    -25.29,
    -48,
    -15,
    -42
  ],
  "proj4": "+proj=utm +zone=23 +south +ellps=intl +nadgrids=CA7072_003.gsb +units=m +no_defs +type=crs"
}

PostGIS

How to add a projection to PostGIS? →

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (22523, 'EPSG', 22523, '+proj=utm +zone=23 +south +ellps=intl +nadgrids=CA7072_003.gsb +units=m +no_defs +type=crs', 'PROJCS["Corrego Alegre 1970-72 / UTM zone 23S",GEOGCS["Corrego Alegre 1970-72",DATUM["Corrego_Alegre_1970-72",SPHEROID["International 1924",6378388,297],EXTENSION["PROJ4_GRIDS","CA7072_003.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4225"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-45],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","22523"]]');

MapServer

How to add a projection to MapServer? →

PROJECTION
  "+proj=utm"
  "+zone=23"
  "+south"
  "+ellps=intl"
  "+nadgrids=CA7072_003.gsb"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

GeoServer

How to add a projection to GeoServer? →

22523=PROJCS["Corrego Alegre 1970-72 / UTM zone 23S",GEOGCS["Corrego Alegre 1970-72",DATUM["Corrego_Alegre_1970-72",SPHEROID["International 1924",6378388,297],EXTENSION["PROJ4_GRIDS","CA7072_003.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4225"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-45],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","22523"]]

Related Coordinate Systems

Available Transformations (7)

Transformations inherited from base CRS: EPSG:4225 (Corrego Alegre 1970-72)

Transformation	Source → Target	Accuracy (m)
Corrego Alegre 1970-72 to SIRGAS 2000 (1)	4225 → 4674	2
Corrego Alegre 1970-72 to WGS 84 (2)	4225 → 4326	2
Corrego Alegre 1970-72 to SAD69 (1)	4225 → 4618	5
Corrego Alegre 1970-72 to WGS 84 (3)	4225 → 4326	5
Corrego Alegre 1970-72 to SIRGAS 2000 (2)	4225 → 4674	5
Corrego Alegre 1970-72 to WGS 84 (4)	4225 → 4326	5
Corrego Alegre 1970-72 to WGS 84 (1)	4225 → 4326	8

Other CRS using Corrego Alegre 1970-72

Frequently Asked Questions

How do I add EPSG:22523 to GeoServer?

Add the following definition to your GeoServer configuration:

22523=PROJCS["Corrego Alegre 1970-72 / UTM zone 23S",GEOGCS["Corrego Alegre 1970-72",DATUM["Corrego_Alegre_1970-72",SPHEROID["International 1924",6378388,297],EXTENSION["PROJ4_GRIDS","CA7072_003.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4225"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-45],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","22523"]]

Read the full GeoServer guide →

How do I add EPSG:22523 to PostGIS?

Add the following definition to your PostGIS configuration:

INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (22523, 'EPSG', 22523, '+proj=utm +zone=23 +south +ellps=intl +nadgrids=CA7072_003.gsb +units=m +no_defs +type=crs', 'PROJCS["Corrego Alegre 1970-72 / UTM zone 23S",GEOGCS["Corrego Alegre 1970-72",DATUM["Corrego_Alegre_1970-72",SPHEROID["International 1924",6378388,297],EXTENSION["PROJ4_GRIDS","CA7072_003.gsb"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4225"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",-45],PARAMETER["scale_factor",0.9996],PARAMETER["false_easting",500000],PARAMETER["false_northing",10000000],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Easting",EAST],AXIS["Northing",NORTH],AUTHORITY["EPSG","22523"]]');

Read the full PostGIS guide →

How do I add EPSG:22523 to MapServer?

Add the following definition to your MapServer configuration:

PROJECTION
  "+proj=utm"
  "+zone=23"
  "+south"
  "+ellps=intl"
  "+nadgrids=CA7072_003.gsb"
  "+units=m"
  "+no_defs"
  "+type=crs"
END

Read the full MapServer guide →

How do I use EPSG:22523 with Proj4js?

Add the following definition to your Proj4js configuration:

proj4.defs("EPSG:22523", "+proj=utm +zone=23 +south +ellps=intl +nadgrids=CA7072_003.gsb +units=m +no_defs +type=crs");

Read the full Proj4js guide →