Constance Geodetic Marker

Constance (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 41.21337753, -8.17170528
  • RGN sheet: 09D
  • Marker type: BOLEMBREANO
  • Top altitude: 238.16 m
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Constance 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: 41° 12' 48.1591" N, 08° 10' 18.139" W (41.21337753, -8.17170528). RGN identification: 1:50,000 sheet 09D, order 2, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 238.16 m; at the base 235.62 m; ellipsoidal altitude at the top 293.64 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-09d-constance

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