EPSG:2454 JGD2000 / Japan Plane Rectangular CS XII
Système projeté (Transverse Mercator) en usage : Japan - zone XII. La définition complète ci-dessous, et la conversion en un clic.
| Code | EPSG:2454 |
|---|---|
| Nom | JGD2000 / Japan Plane Rectangular CS XII |
| Type | Système projeté — Transverse Mercator |
| Zone d'usage |
Japan - zone XII Japan - onshore - Hokkaido between approximately 141°E and 143°E - Sapporo city; Asahikawa city; Wakkanai city; Rumoi city; Bibai city; Yubari city; Iwamizawa city; Tomakomai city; Muroran city; Shibetsu city; Nayoro city; Ashibetsu city; Akabira city; Mikasa city; Takikawa city; Sunagawa city; Ebetsu city; Chitose city; Utashinai city; Fukagawa city; Monbetsu city; Furano city; Noboribetsu city; Eniwa city; Ishikari-shicho; Monbetsu-gun of Abashiri-shicho; Kamikawa-shicho; Soya-shicho; Hidaka-shicho; Iburi-shicho (except Usu-gun and Abuta-gun); Sorachi-shicho; Rumoi-shicho. |
| Emprise | O 140,89° · S 42,15° · E 143,61° · N 45,54° |
| Pays | Japon |
| Datum | Japanese Geodetic Datum 2000 |
| Ellipsoïde | GRS 1980 a = 6378137 m · 1/f = 298.257222101 |
| Système géographique de base | EPSG:4612 — JGD2000 |
| Unité | metre (X north, Y east) |
| Transformation vers WGS 84 | JGD2000 to WGS 84 (1) (EPSG:1826) — précision 1 m |
| Usage | Cadastre, engineering survey, topographic mapping (large and medium scale). |
Paramètres de la projection
| Paramètre | Valeur | Unité |
|---|---|---|
| Latitude of natural origin | 44 | degree |
| Longitude of natural origin | 142.25 | degree |
| Scale factor at natural origin | 0.9999 | unity |
| False easting | 0 | metre |
| False northing | 0 | metre |
Définition proj4
+proj=tmerc +lat_0=44 +lon_0=142.25 +k=0.9999 +x_0=0 +y_0=0 +ellps=GRS80 +units=m +towgs84=0,0,0 +no_defs
À coller dans QGIS, proj4js, PostGIS (spatial_ref_sys) ou GDAL. +towgs84 porte la transformation EPSG vers WGS 84 ; le code officiel reste EPSG:2454.
WKT (format ESRI, contenu du .prj)
PROJCS["JGD_2000_Japan_Zone_12",GEOGCS["GCS_JGD_2000",DATUM["D_JGD_2000",SPHEROID["GRS_1980",6378137.0,298.257222101]],PRIMEM["Greenwich",0.0],UNIT["Degree",0.0174532925199433]],PROJECTION["Transverse_Mercator"],PARAMETER["False_Easting",0.0],PARAMETER["False_Northing",0.0],PARAMETER["Central_Meridian",142.25],PARAMETER["Scale_Factor",0.9999],PARAMETER["Latitude_Of_Origin",44.0],UNIT["Meter",1.0]]
Autres systèmes — Japon
- EPSG:2443JGD2000 / Japan Plane Rectangular CS I
- EPSG:2444JGD2000 / Japan Plane Rectangular CS II
- EPSG:2445JGD2000 / Japan Plane Rectangular CS III
- EPSG:2446JGD2000 / Japan Plane Rectangular CS IV
- EPSG:2447JGD2000 / Japan Plane Rectangular CS V
- EPSG:2448JGD2000 / Japan Plane Rectangular CS VI
- EPSG:2449JGD2000 / Japan Plane Rectangular CS VII
- EPSG:2450JGD2000 / Japan Plane Rectangular CS VIII
- EPSG:2451JGD2000 / Japan Plane Rectangular CS IX
- EPSG:2452JGD2000 / Japan Plane Rectangular CS X
- EPSG:2453JGD2000 / Japan Plane Rectangular CS XI
- EPSG:2455JGD2000 / Japan Plane Rectangular CS XIII
- EPSG:2456JGD2000 / Japan Plane Rectangular CS XIV
- EPSG:2457JGD2000 / Japan Plane Rectangular CS XV
- EPSG:2458JGD2000 / Japan Plane Rectangular CS XVI
- EPSG:2459JGD2000 / Japan Plane Rectangular CS XVII
- EPSG:2460JGD2000 / Japan Plane Rectangular CS XVIII
- EPSG:2461JGD2000 / Japan Plane Rectangular CS XIX
Source : registre EPSG v11.022 (IOGP), via la base PROJ. Vérifiez toujours un code sur epsg.org avant un travail contractuel.