Basic Statistics

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Layer Id 2134 Name 1785 La Perouse expedition, route of the Astrolabe
Description

This map shows the voyage of the Astrolabe under Captain de Langle

 Type Journey
Warning

This project uses historic names for places, some of which may now be offensive. Map points are approximate and do not indicate the exact anchorages of the vessel. Voyage layers may not include all anchorages and may include some places sighted but not visited. Journey lines follow the shortest route between anchorages and do not indicate the exact path of the vessel.

 Creator Claire Brennan
Publisher James Cook University License CC BY-NC
Created At 2024-10-13 23:15:30 Updated At 2024-10-13 23:15:45
Ghap Url https://tlcmap.org/layers/2134
Statistic Value Unit
Total Places
79 -
Area
327656095.34175 km2
Convex Hull
POLYGON((-67.2668 -55.9832,-176.2051 -22.3308,-169.5735 16.7561,-166.1462 23.749,-141.5514 59.9161,158.6486 53.022,167.948 -29.0288,151.1818 -33.9985,-67.2668 -55.9832)) -
Density
2.4110645619945E-7 places/km2
Centroid
POINT(-28.76421511392405 15.335270607594937) -
Bounding Box
POLYGON((-176.2051 -55.9832,-176.2051 59.9161,167.948 59.9161,167.948 -55.9832,-176.2051 -55.9832)) -
Most Central Place
de Langle (Astrolabe) -
Most Distant Place from center
de Langle (Astrolabe) -
Distribution
  • Average Distance from Centroid: 12106.680709097
  • Average Distance from Centroid / Area of Convex Hull: 3.6949352938086E-5
 kilometers
Start Date
1785-08-01 -
End Date
1788-03-10 -
Duration
2.61 years
Median Date
1787-02-20 -
Average Date
1787-01-13 -