Statements (60)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:observatory
|
gptkbp:bfsLayer |
6
|
gptkbp:bfsParent |
gptkb:Il_Nettuno
|
gptkbp:age |
Approximately 4.5 billion years.
|
gptkbp:atmosphere |
gptkb:Helium
Storms Methane Hydrogen Clouds Faint rings |
gptkbp:average_temperature |
-214° C
|
gptkbp:composed_of |
Dust and ice particles
|
gptkbp:country |
gptkb:Despina
gptkb:Triton gptkb:Galatea gptkb:Thalassa gptkb:Naiad gptkb:mythological_figure gptkb:Proteus gptkb:Larissa gptkb:Neptune |
gptkbp:cultural_significance |
Named after the Roman god of the sea.
|
gptkbp:diameter |
49,244 km
48,600 km |
gptkbp:distance |
4.5 billion km
|
gptkbp:field |
gptkb:battle
|
gptkbp:historical_significance |
First planet discovered by mathematical predictions.
|
https://www.w3.org/2000/01/rdf-schema#label |
Neptune system
|
gptkbp:investment |
1.5 bar
|
gptkbp:is_explored_in |
gptkb:Voyager_2
Studied by Hubble Space Telescope. Studied by ground-based telescopes. Studied by various space missions. Voyager 2 provided first close-up images. |
gptkbp:is_part_of |
gptkb:observatory
|
gptkbp:max_speed |
2100 km/h
|
gptkbp:notable_feature |
gptkb:Great_Dark_Spot
gptkb:Neptune's_rings Despina's surface composition Galatea's orbital resonance Larissa's surface features Naiad's surface features Nereid's eccentric orbit Proteus's irregular shape Thalassa's surface features Triton's geysers Triton's retrograde orbit |
gptkbp:orbital_inclination |
1.77°
|
gptkbp:orbital_period |
165 Earth years
16 hours With Uranus. |
gptkbp:produced_by |
Formed from the solar nebula.
|
gptkbp:ring_name |
gptkb:Neptune's_rings
|
gptkbp:seasonal_activities |
gptkb:battle
|
gptkbp:significance |
Study of planetary atmospheres.
|
gptkbp:surface |
11.15 m/s²
Bright clouds. Dark spots. Faint rings. |
gptkbp:year_created |
1846
|