EPSG:4273 NGO 1948
Geographic system in latitude and longitude, in use: Norway - onshore. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4273 |
|---|---|
| Name | NGO 1948 |
| Type | Geographic system |
| Area of use | Norway - onshore |
| Bounds | W 4,39° · S 57,90° · E 31,32° · N 71,24° |
| Countries | Norway |
| Datum | NGO 1948 |
| Ellipsoid | Bessel Modified a = 6377492.018 m · 1/f = 299.1528128 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | NGO 1948 to WGS 84 (1) (EPSG:1654) — accuracy 3 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +a=6377492.018 +rf=299.1528128 +towgs84=278.3,93,474.5,7.889,0.05,-6.61,6.21 +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:4273.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_NGO_1948",DATUM["D_NGO_1948",SPHEROID["Bessel_Modified",6377492.018,299.1528128]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]
Other systems — Norway
- EPSG:4817NGO 1948 (Oslo)
- EPSG:5105ETRS89 / NTM zone 5
- EPSG:5106ETRS89 / NTM zone 6
- EPSG:5107ETRS89 / NTM zone 7
- EPSG:5108ETRS89 / NTM zone 8
- EPSG:5109ETRS89 / NTM zone 9
- EPSG:5110ETRS89 / NTM zone 10
- EPSG:5111ETRS89 / NTM zone 11
- EPSG:5112ETRS89 / NTM zone 12
- EPSG:5113ETRS89 / NTM zone 13
- EPSG:5114ETRS89 / NTM zone 14
- EPSG:5115ETRS89 / NTM zone 15
- EPSG:5116ETRS89 / NTM zone 16
- EPSG:5117ETRS89 / NTM zone 17
- EPSG:5118ETRS89 / NTM zone 18
- EPSG:5119ETRS89 / NTM zone 19
- EPSG:5120ETRS89 / NTM zone 20
- EPSG:5121ETRS89 / NTM zone 21
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.