EPSG:4182 Azores Occidental 1939
Geographic system in latitude and longitude, in use: Portugal - Azores W - onshore. Datum, ellipsoid and transformation to WGS 84 below.
| Code | EPSG:4182 |
|---|---|
| Name | Azores Occidental 1939 |
| Type | Geographic system |
| Area of use |
Portugal - Azores W - onshore Portugal - western Azores onshore - Flores, Corvo. |
| Bounds | W -31,34° · S 39,30° · E -31,02° · N 39,77° |
| Countries | Portugal |
| Datum | Azores Occidental Islands 1939 |
| Ellipsoid | International 1924 a = 6378388 m · 1/f = 297 |
| Unit | degree (Lat north, Lon east) |
| Transformation to WGS 84 | Azores Occidental 1939 to WGS 84 (2) (EPSG:1982) — accuracy 5 m |
| Scope | Geodesy. |
proj4 definition
+proj=longlat +ellps=intl +towgs84=-422.651,-172.995,84.02 +no_defsPaste it into QGIS, proj4js, PostGIS (spatial_ref_sys) or GDAL. +towgs84 carries the EPSG transformation to WGS 84; the official code stays EPSG:4182.
WKT (ESRI format, the .prj content)
GEOGCS["GCS_Azores_Occidental_1939",DATUM["D_Azores_Occidental_Islands_1939",SPHEROID["International_1924",6378388.0,297.0]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]]Other systems — Portugal
- EPSG:3763ETRS89 / Portugal TM06
- EPSG:4183Azores Central 1948
- EPSG:4184Azores Oriental 1940
- EPSG:4207Lisbon
- EPSG:4274Datum 73
- EPSG:4615Porto Santo
- EPSG:4616Selvagem Grande
- EPSG:4663Porto Santo 1995
- EPSG:4664Azores Oriental 1995
- EPSG:4665Azores Central 1995
- EPSG:4666Lisbon 1890
- EPSG:4803Lisbon (Lisbon)
- EPSG:4904Lisbon 1890 (Lisbon)
- EPSG:5013PTRA08
- EPSG:5014PTRA08 / UTM zone 25N
- EPSG:5015PTRA08 / UTM zone 26N
- EPSG:5016PTRA08 / UTM zone 28N
- EPSG:5017Lisbon 1890 / Portugal Bonne New
Source: EPSG registry v11.022 (IOGP), through the PROJ database. Always check a code on epsg.org before contractual work.