Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
Lagrange point
|
| gptkbp:advantageForAstronomy |
continuous communication with Earth
minimal Earth and Sun interference stable thermal environment |
| gptkbp:discoveredBy |
gptkb:Joseph-Louis_Lagrange
|
| gptkbp:discoveredIn |
1772
|
| gptkbp:distanceFromEarth |
about 1.5 million kilometers
about 150 million kilometers directly opposite the Sun |
| https://www.w3.org/2000/01/rdf-schema#label |
Sun–Earth L2 point
|
| gptkbp:locatedIn |
gptkb:Sun–Earth_system
|
| gptkbp:number |
gptkb:second_Lagrange_point
|
| gptkbp:orbitType |
1 year
|
| gptkbp:stable |
metastable
|
| gptkbp:usedBy |
gptkb:Gaia_spacecraft
gptkb:Planck_spacecraft gptkb:Herschel_Space_Observatory gptkb:Spektr-RG gptkb:James_Webb_Space_Telescope |
| gptkbp:bfsParent |
gptkb:James_Webb_Space_Telescope
|
| gptkbp:bfsLayer |
4
|