Statements (53)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:apparent_magnitude |
4.25
|
gptkbp:area |
approximately 10 times that of the Sun
|
gptkbp:average_temperature |
approximately 4,800 K
|
gptkbp:depicted_in |
gptkb:theorem
most of the Earth the Henry Draper Catalogue |
gptkbp:discovered_by |
ancient times
|
gptkbp:distance |
approximately 11 parsecs
|
gptkbp:has_color |
1.06
|
gptkbp:has_luminosity |
about 50 times that of the Sun
|
gptkbp:has_spectral_type |
K1 III
|
gptkbp:has_team |
-0.020 arcseconds/year
-0.045 arcseconds/year |
https://www.w3.org/2000/01/rdf-schema#label |
Eta Boötis
|
gptkbp:includes |
star catalogs
|
gptkbp:is_a |
gptkb:star
|
gptkbp:is_associated_with |
various exoplanet studies
|
gptkbp:is_atype_of |
gptkb:star
|
gptkbp:is_considered |
a reference point for celestial navigation
a relatively nearby star a benchmark for K-type stars. |
gptkbp:is_known_for |
gptkb:Kappa_Boötis
its relatively low temperature compared to other stars |
gptkbp:is_located_near |
36 light years from Earth
|
gptkbp:is_noted_for |
its historical significance in navigation
its brightness in the night sky its contribution to the understanding of stellar evolution its stability in brightness its role in the understanding of stellar life cycles |
gptkbp:is_observed_in |
astrophysics studies
|
gptkbp:is_part_of |
gptkb:Boötes_constellation
gptkb:the_Milky_Way_galaxy the celestial sphere the spectral classification system the study of stellar populations the astronomical community's studies the solar neighborhood the study of giant stars the study of stellar atmospheres the Hipparcos Catalogue the catalog of bright stars the study of the Boötes constellation the study of the Milky Way's structure |
gptkbp:is_used_in |
stellar evolution research
navigational astronomy stellar classification systems |
gptkbp:marketed_as |
gptkb:Kappa_Boötis
|
gptkbp:mass |
approximately 2 times that of the Sun
|
gptkbp:scientific_classification |
a K-type star
|
gptkbp:set_in |
the northern celestial hemisphere
|
gptkbp:bfsParent |
gptkb:Bootes
|
gptkbp:bfsLayer |
4
|