Ellipsoid: Everest 1830 (1937 Adjustment)
Prime meridian: Greenwich
Data source: EPSG
Information source: OGP
Revision date: 2000-05-03
Scope: Not a valid datum.
Remarks: Included for coordinate reference systems where datum is unknown.
Area of use: Not specified.
Definition: OGC Well Known Text
DATUM["Not_specified_based_on_Everest_1830_1937_Adjustment_ellipsoid", SPHEROID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017, AUTHORITY["EPSG","7015"]], AUTHORITY["EPSG","6015"]]
Definition: OGC Well Known Text 2 (2019)
DATUM["Not specified (based on Everest 1830 (1937 Adjustment) ellipsoid)", ELLIPSOID["Everest 1830 (1937 Adjustment)",6377276.345,300.8017, LENGTHUNIT["metre",1]], ID["EPSG",6015]]
Definition: ESRI Well Known Text
DATUM["D_Everest_Adj_1937", SPHEROID["Everest_Adjustment_1937",6377276.345,300.8017]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.5/projjson.schema.json", "type": "GeodeticReferenceFrame", "name": "Not specified (based on Everest 1830 (1937 Adjustment) ellipsoid)", "ellipsoid": { "name": "Everest 1830 (1937 Adjustment)", "semi_major_axis": 6377276.345, "inverse_flattening": 300.8017 }, "scope": "Not a valid datum.", "area": "Not specified.", "bbox": { "south_latitude": -90, "west_longitude": -180, "north_latitude": 90, "east_longitude": 180 }, "id": { "authority": "EPSG", "code": 6015 } }