Vale de Perdigão Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.49114464, -7.80180294
  • RGN sheet: 28A
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 299.06 m
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Vale de Perdigão 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° 29' 28.1207" N, 07° 48' 6.4906" W (39.49114464, -7.80180294). RGN identification: 1:50,000 sheet 28A, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 299.06 m; at the base 296.37 m; ellipsoidal altitude at the top 354.09 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-28a-vale-de-perdigao

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