Petoguinha Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.49820825, -7.93060800
  • RGN sheet: 28A
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 260.68 m
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Petoguinha 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' 53.5497" N, 07° 55' 50.1888" W (39.49820825, -7.93060800). RGN identification: 1:50,000 sheet 28A, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 260.68 m; at the base 257.97 m; ellipsoidal altitude at the top 315.74 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-petoguinha

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