Santo Antoninho Geodetic Marker

Guimarães (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.44311947, -8.23809131
  • RGN sheet: 09B
  • Marker type: TORRE DE IGREJA
  • Top altitude: 525.62 m
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Santo Antoninho 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: 41° 26' 35.2301" N, 08° 14' 17.1287" W (41.44311947, -8.23809131). RGN identification: 1:50,000 sheet 09B, type TORRE DE IGREJA.

Altimetry: orthometric altitude at the top 525.62 m; at the base 522.09 m; ellipsoidal altitude at the top 581.13 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-09b-santo-antoninho

Sobre Guimarães

Birthplace of Portugal, with a World Heritage historic center. The castle and Palace of the Dukes evoke Portugal's origins.

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