Castelo 1 Geodetic Marker

Aguiar da Beira (Portugal) Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 40.71385236, -7.53818581
  • RGN sheet: 17B
  • Marker type: BOLEMBREANO
  • Top altitude: 651 m
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Castelo 1 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° 42' 49.8685" N, 07° 32' 17.4689" W (40.71385236, -7.53818581). RGN identification: 1:50,000 sheet 17B, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 651 m; at the base 648.52 m; ellipsoidal altitude at the top 706.99 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-17b-castelo-1

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