Estrela-Tf18 Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.32188672, -7.61305503
  • RGN sheet: 20B
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 1993.99 m
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Estrela-Tf18 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: 40° 19' 18.7922" N, 07° 36' 46.9981" W (40.32188672, -7.61305503). RGN identification: 1:50,000 sheet 20B, order 1, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 1993.99 m; at the base 1992.79 m; ellipsoidal altitude at the top 2050.81 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-20b-estrela-tf18

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