EPSG:4577 — New Beijing / Gauss-Kruger zone 22
Projected · China - 126°E to 132°E onshore
Export Formats
OGC WKT
PROJCS[
"New Beijing / Gauss-Kruger zone 22",
GEOGCS[
"New Beijing",
DATUM[
"New_Beijing",
SPHEROID["Krassowsky 1940",6378245,298.3,AUTHORITY["EPSG","7024"]],
AUTHORITY["EPSG","1045"]
],
PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],
UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],
AUTHORITY["EPSG","4555"]
],
PROJECTION["Transverse_Mercator"],
PARAMETER["latitude_of_origin",0],
PARAMETER["central_meridian",129],
PARAMETER["scale_factor",1],
PARAMETER["false_easting",22500000],
PARAMETER["false_northing",0],
UNIT["metre",1,AUTHORITY["EPSG","9001"]],
AUTHORITY["EPSG","4577"]
]Other CRS using New Beijing (64)
Frequently Asked Questions
How do I add EPSG:4577 to GeoServer?
Add the following definition to your GeoServer configuration:
4577=PROJCS["New Beijing / Gauss-Kruger zone 22",GEOGCS["New Beijing",DATUM["New_Beijing",SPHEROID["Krassowsky 1940",6378245,298.3,AUTHORITY["EPSG","7024"]],AUTHORITY["EPSG","1045"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4555"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",129],PARAMETER["scale_factor",1],PARAMETER["false_easting",22500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","4577"]] Read the full GeoServer guide →
How do I add EPSG:4577 to PostGIS?
Add the following definition to your PostGIS configuration:
INSERT INTO spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext)
VALUES (4577, 'EPSG', 4577, '+proj=tmerc +lat_0=0 +lon_0=129 +k=1 +x_0=22500000 +y_0=0 +ellps=krass +units=m +no_defs +type=crs', 'PROJCS["New Beijing / Gauss-Kruger zone 22",GEOGCS["New Beijing",DATUM["New_Beijing",SPHEROID["Krassowsky 1940",6378245,298.3,AUTHORITY["EPSG","7024"]],AUTHORITY["EPSG","1045"]],PRIMEM["Greenwich",0,AUTHORITY["EPSG","8901"]],UNIT["degree",0.0174532925199433,AUTHORITY["EPSG","9122"]],AUTHORITY["EPSG","4555"]],PROJECTION["Transverse_Mercator"],PARAMETER["latitude_of_origin",0],PARAMETER["central_meridian",129],PARAMETER["scale_factor",1],PARAMETER["false_easting",22500000],PARAMETER["false_northing",0],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AUTHORITY["EPSG","4577"]]'); Read the full PostGIS guide →
How do I add EPSG:4577 to MapServer?
Add the following definition to your MapServer configuration:
PROJECTION
"+proj=tmerc"
"+lat_0=0"
"+lon_0=129"
"+k=1"
"+x_0=22500000"
"+y_0=0"
"+ellps=krass"
"+units=m"
"+no_defs"
"+type=crs"
END Read the full MapServer guide →
How do I use EPSG:4577 with Proj4js?
Add the following definition to your Proj4js configuration:
proj4.defs("EPSG:4577", "+proj=tmerc +lat_0=0 +lon_0=129 +k=1 +x_0=22500000 +y_0=0 +ellps=krass +units=m +no_defs +type=crs"); Read the full Proj4js guide →