Areão Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 40.50484850, -8.76024411
- RGN sheet: 16C
- Marker type: PILAR TRONCO-CÓNICO S/ VIGIA
- Top altitude: 38.2 m
Areão 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° 30' 17.4546" N, 08° 45' 36.8788" W (40.50484850, -8.76024411). RGN identification: 1:50,000 sheet 16C, order 3, type PILAR TRONCO-CÓNICO S/ VIGIA.
Altimetry: orthometric altitude at the top 38.2 m; at the base 27.03 m; ellipsoidal altitude at the top 92.38 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-16c-areao
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