Aião Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 37.16672806, -8.45558561
  • RGN sheet: 49D
  • Marker type: BOLEMBREANO
  • Top altitude: 82.95 m
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Aião 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° 10' 0.221" N, 08° 27' 20.1082" W (37.16672806, -8.45558561). RGN identification: 1:50,000 sheet 49D, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 82.95 m; at the base 79.45 m; ellipsoidal altitude at the top 136.02 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-49d-aiao

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