Unit: metre
Geodetic CRS: Asse 2025 height
Datum: Asse vertical datum 2025
Data source: EPSG
Information source: Bundesgesellschaft für Endlagerung mbH (BGE); https://www.bge.de
Revision date: 2025-07-10
Scope: Geodesy, engineering survey, topographic mapping.
Remarks: Defined through 3-dimensional transformation from ETRS89/DREF91 Realization 2016 (see CT 10905). Coordinate values are close to but not identical to DHHN12 height.
Area of use: Germany - Lower Saxony - Asse mining area.
Coordinate system: Vertical CS. Axis: height (H). Orientation: up. UoM: m.
Center coordinates
52.13 10.65
Projected bounds:
52.11 10.6
52.16 10.7
WGS84 bounds:
10.6 52.11
10.7 52.16
Definition: OGC Well Known Text 2 (2019)
VERTCRS["Asse 2025 height", VDATUM["Asse vertical datum 2025"], CS[vertical,1], AXIS["gravity-related height (H)",up, LENGTHUNIT["metre",1]], USAGE[ SCOPE["Geodesy, engineering survey, topographic mapping."], AREA["Germany - Lower Saxony - Asse mining area."], BBOX[52.11,10.6,52.16,10.7]], ID["EPSG",10900]]
Definition: JSON
{ "$schema": "https://proj.org/schemas/v0.7/projjson.schema.json", "type": "VerticalCRS", "name": "Asse 2025 height", "datum": { "type": "VerticalReferenceFrame", "name": "Asse vertical datum 2025" }, "coordinate_system": { "subtype": "vertical", "axis": [ { "name": "Gravity-related height", "abbreviation": "H", "direction": "up", "unit": "metre" } ] }, "scope": "Geodesy, engineering survey, topographic mapping.", "area": "Germany - Lower Saxony - Asse mining area.", "bbox": { "south_latitude": 52.11, "west_longitude": 10.6, "north_latitude": 52.16, "east_longitude": 10.7 }, "id": { "authority": "EPSG", "code": 10900 } }
Definition: Mapnik
<?xml version="1.0" encoding="utf-8"?> <Map srs="+vunits=m +no_defs +type=crs"> <Layer srs="+vunits=m +no_defs +type=crs"> </Layer> </Map>
Definition: SQL (PostGIS)
INSERT into spatial_ref_sys (srid, auth_name, auth_srid, proj4text, srtext) values ( 10900, 'EPSG', 10900, '+vunits=m +no_defs +type=crs', 'VERT_CS["Asse 2025 height",VERT_DATUM["Asse vertical datum 2025",2005,AUTHORITY["EPSG","1415"]],UNIT["metre",1,AUTHORITY["EPSG","9001"]],AXIS["Gravity-related height",UP],AUTHORITY["EPSG","10900"]]');