Antas Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 37.82772567, -8.19160464
- RGN sheet: 45B
- Marker type: PILAR PRISMÁTICO S/ BASE PRISMÁTICA
- Top altitude: 232.25 m
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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: 37° 49' 39.8124" N, 08° 11' 29.7767" W (37.82772567, -8.19160464). RGN identification: 1:50,000 sheet 45B, type PILAR PRISMÁTICO S/ BASE PRISMÁTICA. Altimetry: orthometric altitude at the top 232.25 m; at the base 230.28 m; ellipsoidal altitude at the top 286.74 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-45b-antas
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