metre
Engineering survey, topographic mapping.
None
Hungary.
Data Source: EPSG v11.016 2024-08-31
Datum: Hungarian Datum 1972
Coordinate System: cartesian
Projection: Egyseges Orszagos Vetuleti
Geodetic CRS: HD72
PROJCRS["HD72 / EOV",
BASEGEOGCRS["HD72",
DATUM["Hungarian Datum 1972",
ELLIPSOID["GRS 1967",6378160,298.247167427,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
ID["EPSG",4237]],
CONVERSION["Egyseges Orszagos Vetuleti",
METHOD["Hotine Oblique Mercator (variant B)",
ID["EPSG",9815]],
PARAMETER["Latitude of projection centre",47.1443937222222,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8811]],
PARAMETER["Longitude of projection centre",19.0485717777778,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8812]],
PARAMETER["Azimuth at projection centre",90,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8813]],
PARAMETER["Angle from Rectified to Skew Grid",90,
ANGLEUNIT["degree",0.0174532925199433],
ID["EPSG",8814]],
PARAMETER["Scale factor at projection centre",0.99993,
SCALEUNIT["unity",1],
ID["EPSG",8815]],
PARAMETER["Easting at projection centre",650000,
LENGTHUNIT["metre",1],
ID["EPSG",8816]],
PARAMETER["Northing at projection centre",200000,
LENGTHUNIT["metre",1],
ID["EPSG",8817]]],
CS[Cartesian,2],
AXIS["easting (Y)",east,
ORDER[1],
LENGTHUNIT["metre",1]],
AXIS["northing (X)",north,
ORDER[2],
LENGTHUNIT["metre",1]],
USAGE[
SCOPE["Engineering survey, topographic mapping."],
AREA["Hungary."],
BBOX[45.74,16.11,48.58,22.9]],
ID["EPSG",23700]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "ProjectedCRS",
"name": "HD72 / EOV",
"base_crs": {
"name": "HD72",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "Hungarian Datum 1972",
"ellipsoid": {
"name": "GRS 1967",
"semi_major_axis": 6378160,
"inverse_flattening": 298.247167427
}
},
"coordinate_system": {
"subtype": "ellipsoidal",
"axis": [
{
"name": "Geodetic latitude",
"abbreviation": "Lat",
"direction": "north",
"unit": "degree"
},
{
"name": "Geodetic longitude",
"abbreviation": "Lon",
"direction": "east",
"unit": "degree"
}
]
},
"id": {
"authority": "EPSG",
"code": 4237
}
},
"conversion": {
"name": "Egyseges Orszagos Vetuleti",
"method": {
"name": "Hotine Oblique Mercator (variant B)",
"id": {
"authority": "EPSG",
"code": 9815
}
},
"parameters": [
{
"name": "Latitude of projection centre",
"value": 47.1443937222222,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8811
}
},
{
"name": "Longitude of projection centre",
"value": 19.0485717777778,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8812
}
},
{
"name": "Azimuth at projection centre",
"value": 90,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8813
}
},
{
"name": "Angle from Rectified to Skew Grid",
"value": 90,
"unit": "degree",
"id": {
"authority": "EPSG",
"code": 8814
}
},
{
"name": "Scale factor at projection centre",
"value": 0.99993,
"unit": "unity",
"id": {
"authority": "EPSG",
"code": 8815
}
},
{
"name": "Easting at projection centre",
"value": 650000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8816
}
},
{
"name": "Northing at projection centre",
"value": 200000,
"unit": "metre",
"id": {
"authority": "EPSG",
"code": 8817
}
}
]
},
"coordinate_system": {
"subtype": "Cartesian",
"axis": [
{
"name": "Easting",
"abbreviation": "Y",
"direction": "east",
"unit": "metre"
},
{
"name": "Northing",
"abbreviation": "X",
"direction": "north",
"unit": "metre"
}
]
},
"scope": "Engineering survey, topographic mapping.",
"area": "Hungary.",
"bbox": {
"south_latitude": 45.74,
"west_longitude": 16.11,
"north_latitude": 48.58,
"east_longitude": 22.9
},
"id": {
"authority": "EPSG",
"code": 23700
}
}
{'azimuth_of_central_line': 90.0,
'crs_wkt': 'PROJCRS["HD72 / EOV",BASEGEOGCRS["HD72",DATUM["Hungarian Datum '
'1972",ELLIPSOID["GRS '
'1967",6378160,298.247167427,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],ID["EPSG",4237]],CONVERSION["Egyseges '
'Orszagos Vetuleti",METHOD["Hotine Oblique Mercator (variant '
'B)",ID["EPSG",9815]],PARAMETER["Latitude of projection '
'centre",47.1443937222222,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8811]],PARAMETER["Longitude '
'of projection '
'centre",19.0485717777778,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8812]],PARAMETER["Azimuth '
'at projection '
'centre",90,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8813]],PARAMETER["Angle '
'from Rectified to Skew '
'Grid",90,ANGLEUNIT["degree",0.0174532925199433],ID["EPSG",8814]],PARAMETER["Scale '
'factor at projection '
'centre",0.99993,SCALEUNIT["unity",1],ID["EPSG",8815]],PARAMETER["Easting '
'at projection '
'centre",650000,LENGTHUNIT["metre",1],ID["EPSG",8816]],PARAMETER["Northing '
'at projection '
'centre",200000,LENGTHUNIT["metre",1],ID["EPSG",8817]]],CS[Cartesian,2],AXIS["easting '
'(Y)",east,ORDER[1],LENGTHUNIT["metre",1]],AXIS["northing '
'(X)",north,ORDER[2],LENGTHUNIT["metre",1]],USAGE[SCOPE["Engineering '
'survey, topographic '
'mapping."],AREA["Hungary."],BBOX[45.74,16.11,48.58,22.9]],ID["EPSG",23700]]',
'false_easting': 650000.0,
'false_northing': 200000.0,
'geographic_crs_name': 'HD72',
'grid_mapping_name': 'oblique_mercator',
'horizontal_datum_name': 'Hungarian Datum 1972',
'inverse_flattening': 298.247167427,
'latitude_of_projection_origin': 47.14439372222222,
'longitude_of_prime_meridian': 0.0,
'longitude_of_projection_origin': 19.04857177777778,
'prime_meridian_name': 'Greenwich',
'projected_crs_name': 'HD72 / EOV',
'reference_ellipsoid_name': 'GRS 1967',
'scale_factor_at_projection_origin': 0.99993,
'semi_major_axis': 6378160.0,
'semi_minor_axis': 6356774.516090714}