EPSG systems

EPSG:3000 Segara / NEIEZ

Projected system (Mercator (variant A)) in use: Indonesia - Kalimantan E. The full definition below, and conversion in one click.

Convert coordinates Open in Carte Download the .prj

System record
Code	EPSG:3000
Name	Segara / NEIEZ
Type	Projected system — Mercator (variant A)
Area of use	Indonesia - Kalimantan E Indonesia - Kalimantan - onshore east coastal area including Mahakam delta coastal and offshore shelf areas.
Bounds	W 114,55° · S -4,24° · E 119,06° · N 4,29°
Countries	Indonesia
Datum	Gunung Segara
Ellipsoid	Bessel 1841 a = 6377397.155 m · 1/f = 299.1528128
Base geographic system	EPSG:4613 — Segara
Unit	metre (X east, Y north)
Transformation to WGS 84	Segara to WGS 84 (1) (EPSG:1897) — accuracy 999 m
Scope	Engineering survey, topographic mapping.

Projection parameters

Parameter	Value	Unit
Latitude of natural origin	0	degree
Longitude of natural origin	110	degree
Scale factor at natural origin	0.997	unity
False easting	3900000	metre
False northing	900000	metre

proj4 definition

+proj=merc +lon_0=110 +k=0.997 +x_0=3900000 +y_0=900000 +ellps=bessel +units=m +towgs84=-403,684,41 +no_defs

Paste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:3000.

WKT (ESRI format, the .prj content)

PROJCS["Gunung_Segara_NEIEZ",GEOGCS["GCS_Gunung_Segara",DATUM["D_Gunung_Segara",SPHEROID["Bessel_1841",6377397.155,299.1528128]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Mercator"],PARAMETER["False_Easting",3900000.0],PARAMETER["False_Northing",900000.0],PARAMETER["Central_Meridian",110.0],PARAMETER["Standard_Parallel_1",4.45405154589748],UNIT["Meter",1.0]]

All systems — Indonesia

Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.

Projection parameters

proj4 definition

WKT (ESRI format, the .prj content)

Other systems — Indonesia