Antas Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.90345503, -9.39932089
  • RGN sheet: 34A
  • Marker type: BOLEMBREANO
  • Top altitude: 138.57 m

Weather

Mon
31° 20°
Rain 5%
Tue
29° 20°
Rain 0%
Wed
27° 19°
Rain 0%
Thu
23° 19°
Rain 5%
Fri
23° 18°
Rain 4%

Antas 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° 54' 12.4381" N, 09° 23' 57.5552" W (38.90345503, -9.39932089). RGN identification: 1:50,000 sheet 34A, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 138.57 m; at the base 136 m; ellipsoidal altitude at the top 192.47 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-34a-antas

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