{"$schema":"https://proj.org/schemas/v0.7/projjson.schema.json","type":"GeographicCRS","name":"ETRS89-LUX [2025]","datum":{"type":"GeodeticReferenceFrame","name":"ETRS89-LUX [2025]","anchor_epoch":2025.83,"ellipsoid":{"name":"GRS 1980","semi_major_axis":6378137,"inverse_flattening":298.257222101}},"coordinate_system":{"subtype":"ellipsoidal","axis":[{"name":"Geodetic latitude","abbreviation":"Lat","direction":"north","unit":"degree"},{"name":"Geodetic longitude","abbreviation":"Lon","direction":"east","unit":"degree"},{"name":"Ellipsoidal height","abbreviation":"h","direction":"up","unit":"metre"}]},"scope":"Geodesy. Active GNSS network / Continuously Operating Reference Station (CORS) network.","area":"Luxembourg.","bbox":{"south_latitude":49.44,"west_longitude":5.73,"north_latitude":50.19,"east_longitude":6.53},"id":{"authority":"EPSG","code":11546},"remarks":"National realization of ETRS89 in Luxembourg. Replaces ETRS89-LUX [2020] from 2026-10-31."}