Antões Geodetic Marker

Antões Geodetic Marker is a point in the Portuguese National Geodetic Network (RGN), the reference network used for mapping, surveying and geographic measurement in Portugal.

Coordinates: 39° 58' 12.5624" N, 08° 46' 7.5368" W (39.97015622, -8.76876022). RGN identification: 1:50,000 sheet 23A, type TORRE DE IGREJA.

Altimetry: orthometric altitude at the top 136.94 m; at the base 120.98 m; ellipsoidal altitude at the top 190.86 m.

This record is based on official RGN coordinate data and is useful for understanding the landscape, planning map work or identifying a precise geographic reference point. Local access conditions can vary, so check the terrain before visiting.

RGN source ID: rgn-23a-antoes