Castelinho Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.43378200, -7.64864681
  • RGN sheet: 50B
  • Marker type: BOLEMBREANO
  • Top altitude: 281.45 m
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Castelinho 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° 26' 1.6152" N, 07° 38' 55.1285" W (37.43378200, -7.64864681). RGN identification: 1:50,000 sheet 50B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 281.45 m; at the base 278.95 m; ellipsoidal altitude at the top 335.67 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-50b-castelinho

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