Gonçalão Geodetic Marker
Key Facts
- Source: RGN
- Coordinates: 41.26684464, -8.53918947
- RGN sheet: 09C
- Marker type: BOLEMBREANO
- Top altitude: 222.75 m
Gonçalão 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: 41° 16' 0.6407" N, 08° 32' 21.0821" W (41.26684464, -8.53918947). RGN identification: 1:50,000 sheet 09C, order 4, type BOLEMBREANO.
Altimetry: orthometric altitude at the top 222.75 m; at the base 220.26 m; ellipsoidal altitude at the top 277.89 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-09c-goncalao
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