Alfrívida Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.72716256, -7.53756442
  • RGN sheet: 24D
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 274.77 m
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Alfrívida 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° 43' 37.7852" N, 07° 32' 15.2319" W (39.72716256, -7.53756442). RGN identification: 1:50,000 sheet 24D, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 274.77 m; at the base 272.07 m; ellipsoidal altitude at the top 329.94 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-24d-alfrivida

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