Variable EPSG_4180`Const`

EPSG_4180: "+proj=longlat +ellps=GRS80 +no_defs +type=crs" = '+proj=longlat +ellps=GRS80 +no_defs +type=crs'

EST97

CRS-GEOGCRS [4180]
Area: Estonia - onshore and offshore.
Unit: degree (supplier to define representation)
Accuracy: null
BBOX: 60,20.37,57.52,28.2