São João das Lampas Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 38.87586489, -9.40599675
- RGN sheet: 34A
- Marker type: BOLEMBREANO
- Top altitude: 149.24 m
Weather
São João das Lampas 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° 52' 33.1136" N, 09° 24' 21.5883" W (38.87586489, -9.40599675). RGN identification: 1:50,000 sheet 34A, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 149.24 m; at the base 147.04 m; ellipsoidal altitude at the top 203.11 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-sao-joao-das-lampas
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