|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
3.5 billion years
approximately 4.5 billion years
|
|
gptkbp:apparent_magnitude
|
gptkb:12.5
|
|
gptkbp:average_temperature
|
approximately 5800 K
5500 K
|
|
gptkbp:contains_star
|
gptkb:main-sequence_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:discovered_by
|
gptkb:Kepler_space_telescope
gptkb:Kepler_Space_Telescope
|
|
gptkbp:discovery
|
transit method
Kepler mission team
|
|
gptkbp:discovery_year
|
gptkb:2015
|
|
gptkbp:distance_from_earth
|
1,200 light years
1200 light years
|
|
gptkbp:has_luminosity
|
1.5 solar luminosities
|
|
gptkbp:has_radius
|
1.2 solar radii
|
|
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:included
|
gptkb:NASA's_exoplanet_exploration_program
exoplanet catalogs
|
|
gptkbp:investigates
|
stellar activity
|
|
gptkbp:is_analyzed_in
|
astrophysicists
stellar composition
|
|
gptkbp:is_associated_with
|
Kepler-442b's discovery
|
|
gptkbp:is_considered
|
a good candidate for further study
|
|
gptkbp:is_considered_to_be
|
a solar analog
|
|
gptkbp:is_documented_in
|
astronomical databases
|
|
gptkbp:is_examined_in
|
habitability potential
|
|
gptkbp:is_expected_to
|
4.5 billion years old
|
|
gptkbp:is_explored_in
|
gptkb:space_mission
|
|
gptkbp:is_inhabited_by
|
no known life forms
|
|
gptkbp:is_known_for
|
hosting potentially habitable exoplanets
|
|
gptkbp:is_known_to
|
multiple planets
a target for future observations.
|
|
gptkbp:is_located_in
|
gptkb:Lyra_constellation
constellation Lyra
|
|
gptkbp:is_monitored_by
|
gptkb:NASA
|
|
gptkbp:is_notable_for
|
its exoplanets' potential habitability
|
|
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:literature
|
|
gptkbp:is_related_to
|
gptkb:exoplanet
|
|
gptkbp:is_studied_for
|
stellar evolution
its light variations
|
|
gptkbp:is_studied_in
|
gptkb:astronomy
|
|
gptkbp:is_visible_from
|
yes
|
|
gptkbp:lighting
|
Kepler light curve data
|
|
gptkbp:located_in
|
gptkb:Milky_Way
|
|
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_galaxies
|
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:main-sequence_star
|
|
gptkbp:type_of
|
gptkb:K-dwarf_star
|
|
gptkbp:bfsParent
|
gptkb:Kepler-442b
|
|
gptkbp:bfsLayer
|
5
|