Estorninha Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.04207747, -8.39807647
  • RGN sheet: 42D
  • Marker type: PILAR PRISMÁTICO S/ BASE PRISMÁTICA
  • Top altitude: 81 m
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Estorninha 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: 38° 02' 31.4789" N, 08° 23' 53.0753" W (38.04207747, -8.39807647). RGN identification: 1:50,000 sheet 42D, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA.

Altimetry: orthometric altitude at the top 81 m; at the base 78.57 m; ellipsoidal altitude at the top 135.19 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-42d-estorninha

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