Ellipsoid: Everest 1830 (1937 Adjustment)
Prime meridian: Greenwich
Data source: EPSG
Revision date: 2012-03-25
Scope: Topographic mapping.
Remarks: Also known as Indian (DMA Reduced).
Area of use: Cambodia - onshore; Vietnam - onshore and offshore Cuu Long basin.
WGS84 bounds:
110.0 7.99
102.14 23.4
Definition: OGC Well Known Text
DATUM["Indian_1960", SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017, AUTHORITY["EPSG","7015"]], AUTHORITY["EPSG","6131"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Indian 1960", ELLIPSOID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017, LENGTHUNIT["metre",1]], ID["EPSG",6131]]
Definition: ESRI Well Known Text
DATUM["D_Indian_1960", SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Indian 1960", "ellipsoid": { "name": "Everest 1830 (1937 Adjustment)", "semi_major_axis": 6377276.345, "inverse_flattening": 300.8017 }, "scope": "Topographic mapping.", "area": "Cambodia - onshore; Vietnam - onshore and offshore Cuu Long basin.", "bbox": { "south_latitude": 7.99, "west_longitude": 102.14, "north_latitude": 23.4, "east_longitude": 110 }, "id": { "authority": "EPSG", "code": 6131 } }