Statements (55)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:age |
gptkb:the_Sun
approximately 5 billion years |
gptkbp:apparent_magnitude |
6.5
of 6.5 |
gptkbp:area |
about 0.7 solar radii
approximately 0.7 solar radii |
gptkbp:average_temperature |
approximately 5,200 K
approximately 5000 K |
gptkbp:constellation |
gptkb:Draco
|
gptkbp:contains |
gptkb:battle
not confirmed |
gptkbp:coordinates |
(l, b) = (120°, 30°)
|
gptkbp:country |
gptkb:battle
with at least one confirmed planet 79 Draconis b |
gptkbp:depicted_in |
under good conditions
|
gptkbp:discovered_by |
radial velocity
the 19th century |
gptkbp:distance |
of 5.5 magnitudes
approximately 79 light years |
gptkbp:eccentricity |
0.1
|
gptkbp:has_luminosity |
approximately 0.4 solar luminosities
about 0.4 solar luminosities |
gptkbp:has_spectral_type |
K0 V
K3 V |
gptkbp:has_team |
of 0.15 arcseconds/year in Dec
of 0.25 arcseconds/year in RA |
https://www.w3.org/2000/01/rdf-schema#label |
79 Draconis
|
gptkbp:is_approximately |
49 light years away from Earth
|
gptkbp:is_associated_with |
the Draco constellation
|
gptkbp:is_known_for |
HD 19445
|
gptkbp:is_observed_in |
gptkb:the_Kepler_space_telescope
|
gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
the Hipparcos catalog the solar neighborhood |
gptkbp:is_studied_in |
various astronomical surveys
|
gptkbp:located_in |
the constellation Draco
|
gptkbp:mass |
about 0.8 solar masses
approximately 0.8 solar masses |
gptkbp:members |
the Galactic Halo
|
gptkbp:metallicity |
approximately -0.2 dex
[ Fe/ H] = -0.3 |
gptkbp:mission |
at least one exoplanet
|
gptkbp:notable_feature |
stable habitable zone
|
gptkbp:notable_inductees |
habitable zone studies
|
gptkbp:orbital_period |
approximately 4.5 days
of about 30 days |
gptkbp:scientific_classification |
a main-sequence star
a G-type star |
gptkbp:semi_major_axis |
0.05 AU
|
gptkbp:subject |
stellar evolution studies
|
gptkbp:targets |
gptkb:planet
|
gptkbp:type |
K-type main-sequence star
|
gptkbp:year_created |
gptkb:2009
|