HD 189733 system

GPTKB entity

Statements (51)
Predicate Object
gptkbp:instance_of gptkb:star
gptkbp:bfsLayer 4
gptkbp:bfsParent gptkb:HD_189733b
gptkbp:area about 0.7 solar radii
gptkbp:atmosphere HD 189733b atmosphere
gptkbp:average_temperature approximately 1,000 K
gptkbp:constellation K-type main-sequence star
gptkbp:contains gptkb:HD_189733_A
gptkb:HD_189733_B
gptkbp:country gptkb:HD_189733b
gptkbp:discovered_by gptkb:2005
the Geneva Observatory team
gptkbp:distance 63 light years
gptkbp:has exoplanet HD 189733b
gptkbp:has_luminosity M-type dwarf star
about 0.4 solar luminosities
gptkbp:has_method radial velocity method
https://www.w3.org/2000/01/rdf-schema#label HD 189733 system
gptkbp:is_known_for its potential for future exploration
its variability in brightness
its potential for habitability studies
its blue color due to scattering
its unique weather patterns on HD 189733b
gptkbp:is_observed_in gptkb:Hubble_Space_Telescope
gptkbp:is_part_of gptkb:Milky_Way_galaxy
the Kepler mission targets
the exoplanet catalog
the exoplanet discovery efforts
gptkbp:is_studied_in atmospheric composition of exoplanets
gptkbp:located_in the northern celestial hemisphere
the solar neighborhood
constellation Vulpecula
gptkbp:mass about 0.8 solar masses
gptkbp:metallicity approximately solar metallicity
gptkbp:notable_feature high winds on HD 189733b
gptkbp:orbital_period about 10 days
gptkbp:scientific_classification a binary star system
gptkbp:subject gptkb:planet
climate modeling studies
gptkbp:targets spectroscopic studies
transit photometry observations
gptkbp:universe extreme temperatures
high atmospheric pressure
experiences strong tidal forces
has a high albedo
has been observed for atmospheric escape
is a focus of comparative planetology
is a hot Jupiter
is one of the first to be characterized
is studied for atmospheric dynamics
orbits very close to its star