Arrifana Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.28353581, -8.86021806
  • RGN sheet: 48D
  • Marker type: PIRÂMIDE
  • Top altitude: 123.12 m
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Arrifana 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: 37° 17' 0.7289" N, 08° 51' 36.785" W (37.28353581, -8.86021806). RGN identification: 1:50,000 sheet 48D, type PIRÂMIDE.

Altimetry: orthometric altitude at the top 123.12 m; at the base 113.56 m; ellipsoidal altitude at the top 176.35 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-48d-arrifana

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