Janeira Geodetic Marker

Geodetic Marker

Key Facts

  • Source: RGN
  • Coordinates: 38.98768258, -8.34218547
  • RGN sheet: 31D
  • Marker type: BOLEMBREANO
  • Top altitude: 101.15 m
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Weather

Mon
37° 22°
Rain 28%
Tue
35° 22°
Rain 0%
Wed
32° 20°
Rain 0%
Thu
29° 18°
Rain 3%
Fri
28° 16°
Rain 5%

Janeira 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° 59' 15.6573" N, 08° 20' 31.8677" W (38.98768258, -8.34218547). RGN identification: 1:50,000 sheet 31D, order 4, type BOLEMBREANO.

Altimetry: orthometric altitude at the top 101.15 m; at the base 98.68 m; ellipsoidal altitude at the top 155.4 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-31d-janeira

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