Antas Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 39.93079989, -7.41456722
  • RGN sheet: 24B
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 390.34 m
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Antas 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° 55' 50.8796" N, 07° 24' 52.442" W (39.93079989, -7.41456722). RGN identification: 1:50,000 sheet 24B, type PILAR TRONCO-CÓNICO.

Altimetry: orthometric altitude at the top 390.34 m; at the base 387.64 m; ellipsoidal altitude at the top 445.41 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-24b-antas

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