Maria João Geodetic Marker

Idanha-a-Nova (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.03302389, -7.25318739
  • RGN sheet: 21C
  • Marker type: PILAR TRONCO-CÓNICO
  • Top altitude: 433.9 m
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Maria João 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° 01' 58.886" N, 07° 15' 11.4746" W (40.03302389, -7.25318739). RGN identification: 1:50,000 sheet 21C, type PILAR TRONCO-CÓNICO. Altimetry: orthometric altitude at the top 433.9 m; at the base 431.15 m; ellipsoidal altitude at the top 489.06 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-21c-maria-joao

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