Dione

GPTKB entity

Statements (137)
Predicate Object
gptkbp:instance_of gptkb:Moon
gptkb:Titan
gptkbp:associated_with gptkb:Oracle
gptkb:deity
divine feminine
gptkbp:atmosphere very low
trace gases
very thin atmosphere
mostly oxygen
gptkbp:average_temperature yes
-187 ° C
-188 ° C
gptkbp:body_shape gptkb:Saturn
gptkbp:composed_of no
gptkbp:country gptkb:none
no
yes
no natural satellites
gptkbp:cratered yes
gptkbp:cratered_terrain yes
gptkbp:diameter 1123.6 km
1123.8 km
1,123.6 km
gptkbp:discovered_by gptkb:Giovanni_Domenico_Cassini
gptkbp:discovery telescopic observation
gptkbp:discovery_year 1684
July 21, 1684
gptkbp:eccentricity 0.0022
gptkbp:emergency_services no
gptkbp:equatorial_radius 561.6 km
gptkbp:geological_features no
scarps and faults
gptkbp:geological_formation no
inactive
some evidence of past geological activity
gptkbp:has_atmospheric_escape yes
gptkbp:has_canyons yes
gptkbp:has_color yes
light gray
bright and icy
gptkbp:has_field gptkb:none
no
no significant magnetic field
gptkbp:has_ice_cliffs yes
gptkbp:has_magnetosphere no
gptkbp:has_ridges yes
gptkbp:has_surface_crust yes
gptkbp:has_surface_density yes
gptkbp:has_surface_dust no
gptkbp:has_surface_frost yes
gptkbp:has_surface_history yes
gptkbp:has_surface_ice yes
gptkbp:has_surface_morphology yes
gptkbp:has_surface_processes yes
gptkbp:has_surface_regolith yes
gptkbp:has_surface_rocks yes
gptkbp:historical_significance one of Saturn's larger moons
https://www.w3.org/2000/01/rdf-schema#label Dione
gptkbp:impact_crater yes
gptkbp:impact_crater_density high
moderate
gptkbp:investment yes
gptkbp:is_explored_in gptkb:Cassini-Huygens
gptkb:none
gptkb:Cassini
gptkb:Voyager_1
visited by Voyager 1
1979 and 2004-2017
important for understanding Saturn's moons
gptkbp:largest_craters gptkb:Crater_Evander
gptkbp:last_eruption gptkb:none
no
gptkbp:light_requirement 0.6
0.8
0.83
gptkbp:made_of ice and rock
gptkbp:major_rivers no
gptkbp:mass 1.0959×10^21 kg
1.1×10^21 kg
1.0958×10^21 kg
gptkbp:mean_distance_from_saturn 377,400 km
gptkbp:module can be eclipsed by Saturn
gptkbp:mother gptkb:Aphrodite
gptkbp:orbit_type gptkb:Saturn
gptkbp:orbital_altitude gptkb:stable
377,400 km
5.57 km/s
gptkbp:orbital_inclination 0.1°
0.0°
0.01°
gptkbp:orbital_period gptkb:none
yes
none known
2.736 days
65.7 hours
with Tethys
gptkbp:orbital_radius 377,400 km
gptkbp:origin gptkb:Greek_mythology
named after a Titaness in Greek mythology
gptkbp:polar_caps yes
gptkbp:polar_radius 561.6 km
gptkbp:population_density 1.48 g/cm³
gptkbp:research_interest yes
potential for past geological activity
gptkbp:ring_name no
gptkbp:rotation_period yes
2.736 days
gptkbp:semi_major_axis 377,400 km
gptkbp:surface gptkb:none
no
yes
ice
ice cliffs
none detected
ice and rock
water ice and rocky material
craters and ridges
old
craters and bright wispy terrain
0.233 m/s²
older than 4 billion years
0.23 m/s²
bright wispy terrain
gptkbp:surface_ice present
gptkbp:surface_reflectivity high
gptkbp:surrounding_body_of_water no
gptkbp:synchronous_orbit with Saturn
gptkbp:tidal_heating minimal
gptkbp:titanium_dioxide present on surface
gptkbp:visible_features bright wispy terrain
gptkbp:was_a_demonstration_of yes
from spacecraft
gptkbp:bfsParent gptkb:Aphrodite
gptkb:Saturn
gptkb:Venus
gptkb:Titan
gptkbp:bfsLayer 4