degree
Geodesy.
None
Ireland - onshore. United Kingdom (UK) - onshore - England; Scotland; Wales; Northern Ireland. Isle of Man.
Data Source: EPSG v11.016 2024-08-31
Datum: OS (SN) 1980
Coordinate System: ellipsoidal
Projection: Undefined
Geodetic CRS: Undefined
GEOGCRS["OS(SN)80",
DATUM["OS (SN) 1980",
ELLIPSOID["Airy 1830",6377563.396,299.3249646,
LENGTHUNIT["metre",1]]],
PRIMEM["Greenwich",0,
ANGLEUNIT["degree",0.0174532925199433]],
CS[ellipsoidal,2],
AXIS["geodetic latitude (Lat)",north,
ORDER[1],
ANGLEUNIT["degree",0.0174532925199433]],
AXIS["geodetic longitude (Lon)",east,
ORDER[2],
ANGLEUNIT["degree",0.0174532925199433]],
USAGE[
SCOPE["Geodesy."],
AREA["Ireland - onshore. United Kingdom (UK) - onshore - England; Scotland; Wales; Northern Ireland. Isle of Man."],
BBOX[49.81,-10.56,60.9,1.84]],
ID["EPSG",4279]]
{
"$schema": "https://proj.org/schemas/v0.7/projjson.schema.json",
"type": "GeographicCRS",
"name": "OS(SN)80",
"datum": {
"type": "GeodeticReferenceFrame",
"name": "OS (SN) 1980",
"ellipsoid": {
"name": "Airy 1830",
"semi_major_axis": 6377563.396,
"inverse_flattening": 299.3249646
}
},
"coordinate_system": {
"subtype": "ellipsoidal",
"axis": [
{
"name": "Geodetic latitude",
"abbreviation": "Lat",
"direction": "north",
"unit": "degree"
},
{
"name": "Geodetic longitude",
"abbreviation": "Lon",
"direction": "east",
"unit": "degree"
}
]
},
"scope": "Geodesy.",
"area": "Ireland - onshore. United Kingdom (UK) - onshore - England; Scotland; Wales; Northern Ireland. Isle of Man.",
"bbox": {
"south_latitude": 49.81,
"west_longitude": -10.56,
"north_latitude": 60.9,
"east_longitude": 1.84
},
"id": {
"authority": "EPSG",
"code": 4279
}
}
{'crs_wkt': 'GEOGCRS["OS(SN)80",DATUM["OS (SN) 1980",ELLIPSOID["Airy '
'1830",6377563.396,299.3249646,LENGTHUNIT["metre",1]]],PRIMEM["Greenwich",0,ANGLEUNIT["degree",0.0174532925199433]],CS[ellipsoidal,2],AXIS["geodetic '
'latitude '
'(Lat)",north,ORDER[1],ANGLEUNIT["degree",0.0174532925199433]],AXIS["geodetic '
'longitude '
'(Lon)",east,ORDER[2],ANGLEUNIT["degree",0.0174532925199433]],USAGE[SCOPE["Geodesy."],AREA["Ireland '
'- onshore. United Kingdom (UK) - onshore - England; Scotland; '
'Wales; Northern Ireland. Isle of '
'Man."],BBOX[49.81,-10.56,60.9,1.84]],ID["EPSG",4279]]',
'geographic_crs_name': 'OS(SN)80',
'grid_mapping_name': 'latitude_longitude',
'horizontal_datum_name': 'OS (SN) 1980',
'inverse_flattening': 299.3249646,
'longitude_of_prime_meridian': 0.0,
'prime_meridian_name': 'Greenwich',
'reference_ellipsoid_name': 'Airy 1830',
'semi_major_axis': 6377563.396,
'semi_minor_axis': 6356256.909237285}