gptkbp:instance_of
|
gptkb:star
|
gptkbp:bfsLayer
|
5
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gptkbp:bfsParent
|
gptkb:Kepler-442b
|
gptkbp:age
|
3.5 billion years
approximately 4.5 billion years
|
gptkbp:analyzes
|
stellar activity
|
gptkbp:apparent_magnitude
|
gptkb:12.5
|
gptkbp:area
|
1.2 solar radii
|
gptkbp:average_temperature
|
approximately 5800 K
5500 K
|
gptkbp:contains
|
gptkb:star
G5 V
|
gptkbp:coordinates
|
RA 19h 25m 43.0s, Dec +42° 5′ 0″
(l, b) = (90.0°, 30.0°)
|
gptkbp:country
|
gptkb:Kepler-442b
gptkb:Kepler-442c
gptkb:Kepler-442d
gptkb:Kepler-442e
gptkb:Kepler-442f
2
Kepler-442 system
|
gptkbp:declination
|
+44° 12' 30.0"
|
gptkbp:depicted_in
|
gptkb:battle
|
gptkbp:discovered_by
|
gptkb:Kepler_space_telescope
gptkb:Kepler_Space_Telescope
transit method
Kepler mission team
|
gptkbp:distance
|
1,200 light years
1200 light years
|
gptkbp:examines
|
habitability potential
|
gptkbp:has_luminosity
|
1.5 solar luminosities
|
gptkbp:has_spectral_type
|
G-type
G5 V
|
gptkbp:hosts
|
gptkb:Kepler-442_A
|
https://www.w3.org/2000/01/rdf-schema#label
|
Kepler-442
|
gptkbp:includes
|
gptkb:NASA's_exoplanet_exploration_program
exoplanet catalogs
|
gptkbp:is_analyzed_in
|
astrophysicists
stellar composition
|
gptkbp:is_associated_with
|
Kepler-442b's discovery
|
gptkbp:is_considered
|
a good candidate for further study
a solar analog
|
gptkbp:is_documented_in
|
astronomical databases
|
gptkbp:is_expected_to
|
4.5 billion years old
|
gptkbp:is_explored_in
|
gptkb:spacecraft
|
gptkbp:is_inhabited_by
|
no known life forms
|
gptkbp:is_known_for
|
multiple planets
hosting potentially habitable exoplanets
a target for future observations.
|
gptkbp:is_monitored_by
|
gptkb:NASA
|
gptkbp:is_noted_for
|
its planetary system diversity
its stable light curve
|
gptkbp:is_observed_in
|
various telescopes
transit events
|
gptkbp:is_part_of
|
gptkb:Milky_Way_galaxy
stellar population studies
stellar classification studies
exoplanetary systems research
Kepler space telescope mission
Kepler-442 star system
Kepler-442 system
|
gptkbp:is_referenced_in
|
gptkb:literary_work
|
gptkbp:is_related_to
|
gptkb:planet
|
gptkbp:is_studied_in
|
gptkb:observatory
stellar evolution
its light variations
|
gptkbp:lighting
|
Kepler light curve data
|
gptkbp:located_in
|
gptkb:Lyra_constellation
gptkb:Milky_Way
constellation Lyra
|
gptkbp:mass
|
1.1 solar masses
1.2 solar masses
|
gptkbp:measures
|
stellar parameters
|
gptkbp:metallicity
|
0.2 dex
0.1 dex
0.1 solar metallicity
|
gptkbp:notable_for
|
its exoplanets' potential habitability
|
gptkbp:notable_models
|
gptkb:Kepler_Space_Telescope
|
gptkbp:orbital_inclination
|
89.5 degrees
|
gptkbp:orbital_period
|
112.3 days
|
gptkbp:right_ascension
|
19h 59m 36.0s
|
gptkbp:scientific_classification
|
gptkb:star
|
gptkbp:type_of
|
gptkb:K-dwarf_star
|
gptkbp:year_created
|
gptkb:2015
|