Viúva Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.48339817, -7.78391592
  • RGN sheet: 28C
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 300.3 m
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Viúva 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' 0.2334" N, 07° 47' 2.0973" W (39.48339817, -7.78391592). RGN identification: 1:50,000 sheet 28C, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 300.3 m; at the base 297.72 m; ellipsoidal altitude at the top 355.32 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-28c-viuva

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