Statements (95)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:age |
approximately 5 billion years
approximately 6 billion years |
| gptkbp:apparent_magnitude |
6.0
|
| gptkbp:average_temperature |
approximately 4,800 K
approximately 5,200 K |
| gptkbp:conducts_research_on |
stellar atmospheres
stellar populations in the Milky Way |
| gptkbp:constellation |
gptkb:Draco
|
| gptkbp:contains_star |
no
|
| gptkbp:country |
gptkb:Giant
yes |
| gptkbp:discovered_by |
gptkb:John_Herschel
the 19th century |
| gptkbp:discovery |
transit method
|
| gptkbp:discovery_year |
1826
|
| gptkbp:distance |
approximately 50 light years
of about 5.5 |
| gptkbp:eccentricity |
0.1
|
| gptkbp:exhibition |
various astronomical databases
|
| gptkbp:has_a_catalog_entry_in |
gptkb:SIMBAD
gptkb:Vizie_R |
| gptkbp:has_a_focus_on |
stellar dynamics research
|
| gptkbp:has_a_known_planet |
68 Draconis b
|
| gptkbp:has_a_similar_star |
gptkb:Alpha_Centauri_B
|
| gptkbp:has_bayer_designation |
gptkb:None
|
| gptkbp:has_been_studied_for_habitability |
yes
|
| gptkbp:has_color |
+0.9
|
| gptkbp:has_henry_draper_designation |
HD 16417
|
| gptkbp:has_luminosity |
about 0.4 solar luminosities
approximately 0.3 solar luminosities |
| gptkbp:has_mechanic |
0.12 arcseconds/year in RA
of 0.1 arcseconds per year -0.15 arcseconds/year in Dec |
| gptkbp:has_radius |
about 0.7 solar radii
approximately 0.7 solar radii |
| gptkbp:has_role |
stellar evolution studies
|
| gptkbp:has_spectral_type |
K1 V
K4 V |
| gptkbp:has_title |
HIP 12345
|
| gptkbp:hosts |
life-supporting planets
|
| https://www.w3.org/2000/01/rdf-schema#label |
68 Draconis
|
| gptkbp:included |
stellar catalogs
|
| gptkbp:is_a_member_of |
the Galactic Halo
|
| gptkbp:is_a_part_of_the_research_on |
stellar magnetic fields
|
| gptkbp:is_a_subject_of |
astrobiology studies
stellar classification research |
| gptkbp:is_approximately |
68 light years away from Earth
0.7 times the mass of the Sun 1.5 times the size of the Sun |
| gptkbp:is_associated_with |
the Draco constellation's mythology
|
| gptkbp:is_featured_in |
astronomy literature
|
| gptkbp:is_known_for |
its stable environment for planets.
its stable planetary system |
| gptkbp:is_known_to |
at least one exoplanet
a stable orbit for its planets |
| gptkbp:is_known_to_emit |
gptkb:X-rays
|
| gptkbp:is_located_in |
northern celestial hemisphere
the constellation Draco |
| gptkbp:is_monitored_by |
stellar flares
|
| gptkbp:is_observed_in |
gptkb:the_Kepler_space_telescope
gptkb:Kepler_Space_Telescope |
| gptkbp:is_often_compared_to |
gptkb:the_Sun
|
| gptkbp:is_often_described_as |
HD 16417
|
| gptkbp:is_often_featured_in |
astronomy textbooks
|
| gptkbp:is_often_referenced_in |
K-dwarf stars
|
| gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
solar neighborhood the local stellar population Draco constellation group Draco constellation's star field |
| gptkbp:is_studied_in |
stellar astrophysics
|
| gptkbp:is_visible_from |
yes
with the naked eye |
| gptkbp:mass |
about 0.8 solar masses
approximately 0.8 solar masses |
| gptkbp:metallicity |
about -0.2 dex
[ Fe/ H] = -0.2 |
| gptkbp:notable_feature |
has a planetary system
|
| gptkbp:notable_nominees |
habitable zone studies
|
| gptkbp:orbit_type |
the exoplanet 68 Draconis b
|
| gptkbp:orbital_period |
approximately 4.5 days
|
| gptkbp:parallax |
of 0.048 arcseconds
|
| gptkbp:performance |
stellar evolution models
|
| gptkbp:rotation_period |
approximately 30 days
of about 30 days |
| gptkbp:scientific_classification |
solar-type star
a main-sequence star the G-type stars |
| gptkbp:semi_major_axis |
0.05 AU
|
| gptkbp:system |
no
with a companion star |
| gptkbp:targets |
gptkb:exoplanet
gptkb:future_space_missions |
| gptkbp:type |
K-type main-sequence star
|