Entry: Lagrangian points L4, L5
stable
URI: http://codes.wmo.int/wmdr/ObservedLayer/L4L5
The L4 and L5 points lie at the third corners of the two equilateral triangles in the plane of orbit whose common base is the line between the centers of the two masses, such that the point lies behind (L5) or ahead (L4) of the smaller mass with regard to its orbit around the larger mass. (https://en.wikipedia.org/wiki/Lagrangian_point#L4_and_L5_points)
Definition
description 
The L4 and L5 points lie at the third corners of the two equilateral triangles in the plane of orbit whose common base is the line between the centers of the two masses, such that the point lies behind (L5) or ahead (L4) of the smaller mass with regard to its orbit around the larger mass. (https://en.wikipedia.org/wiki/Lagrangian_point#L4_and_L5_points)

label 
Lagrangian points L4, L5

notation 
L4L5

type 
Concept
