HD 189733b

GPTKB entity

Statements (82)
Predicate Object
gptkbp:instance_of gptkb:planet
gptkbp:bfsLayer 3
gptkbp:bfsParent gptkb:mythological_figure
gptkbp:acidity gptkb:battle
gptkbp:area approximately 1.14 times that of Jupiter
gptkbp:atmosphere gptkb:hydrogen
gptkb:launch_complex
gptkb:battle
high
hydrogen and helium
water vapor
helium
silicate clouds
gptkbp:average_temperature approximately 1200 K
approximately 1000 K
approximately 1,200 K
extreme temperature variation
gptkbp:beam high levels of radiation from host star
gptkbp:climate gptkb:battle
extreme winds
clouds of silicate
gptkbp:controls gptkb:HD_189733_system
gptkbp:country gptkb:HD_189733_system
gptkbp:discovered_by gptkb:Hubble_Space_Telescope
transit method
Mark E. Everett
gptkbp:distance approximately 63 light years
approximately 63 light-years
gptkbp:eccentricity 0.0
gptkbp:environment harsh
gptkbp:fledging_period possible atmospheric escape due to heat
significant atmospheric escape
gptkbp:flows_into gptkb:battle
gptkbp:formed gptkb:battle
gptkbp:future_plans gptkb:battle
gptkbp:has_spectral_type gptkb:star
gptkbp:has_website gptkb:battle
gptkbp:hosts gptkb:HD_189733
https://www.w3.org/2000/01/rdf-schema#label HD 189733b
gptkbp:investment high
gptkbp:is_considered one of the best-studied exoplanets
gptkbp:is_known_for high atmospheric pressure
blue color due to scattering
gptkbp:is_observed_in ground-based telescopes
gptkbp:is_part_of gptkb:HD_189733_system
multi-planet system
gptkbp:is_studied_in gptkb:Spitzer_Space_Telescope
gptkb:James_Webb_Space_Telescope
gptkb:Hubble_Space_Telescope
gptkbp:lighting has a well-studied light curve
gptkbp:located_in constellation Vulpecula
gptkbp:losses ongoing mass loss due to stellar radiation
gptkbp:mass approximately 1.15 times that of Jupiter
gptkbp:max_speed up to 7000 km/h
gptkbp:mission close to its host star
gptkbp:operating_hours approximately 1.5 days
gptkbp:orbital_inclination 85 degrees
approximately 85 degrees
about 85 degrees
gptkbp:orbital_period gptkb:battle
2.218 days
2.22 days
gptkbp:research exoplanetary science
observed by various telescopes
studied using spectroscopy
observed by multiple telescopes
gptkbp:semi_major_axis 0.03 AU
gptkbp:sensor gptkb:2005
gptkbp:surface approximately 25 g
approximately 1.3 g
gptkbp:targets atmospheric studies
gptkbp:transmission approximately 2.5%
gptkbp:type gptkb:engine
gptkbp:type_of silicate clouds
gptkbp:weather_conditions gptkb:battle
extreme
high-speed winds
extreme winds
subject of many atmospheric studies
gptkbp:year 2.218 Earth days
2.218 days
gptkbp:year_created gptkb:2005