Estrela Geodetic Marker

Estrela 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° 59' 39.5477" N, 08° 32' 55.8796" W (39.99431881, -8.54885544). RGN identification: 1:50,000 sheet 23A, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 398.45 m; at the base 394.72 m; ellipsoidal altitude at the top 453.33 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-estrela