Carvalha Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.31921778, -7.82746186
  • RGN sheet: 20A
  • Marker type: BOLEMBREANO
  • Top altitude: 627.18 m
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Carvalha 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' 9.184" N, 07° 49' 38.8627" W (40.31921778, -7.82746186). RGN identification: 1:50,000 sheet 20A, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 627.18 m; at the base 624.68 m; ellipsoidal altitude at the top 682.94 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-20a-carvalha

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