Statements (49)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:bfsLayer |
5
|
gptkbp:bfsParent |
gptkb:Theta_Ursae_Majoris
|
gptkbp:apparent_magnitude |
3.95
|
gptkbp:area |
approximately 10 solar radii
|
gptkbp:average_temperature |
approximately 4,800 K
|
gptkbp:contains |
none known
|
gptkbp:depicted_in |
gptkb:physicist
the naked eye |
gptkbp:distance |
approximately 80 light years
|
gptkbp:has_color |
1.12
|
gptkbp:has_luminosity |
approximately 50 times that of the Sun
|
gptkbp:has_spectral_type |
gptkb:K0_III
|
gptkbp:has_team |
-0.12 arcseconds/year
-0.01 arcseconds/year |
https://www.w3.org/2000/01/rdf-schema#label |
θ Ursae Majoris
|
gptkbp:is_a |
gptkb:star
|
gptkbp:is_approximately |
4.5 billion years old
|
gptkbp:is_known_for |
gptkb:Theta_Ursae_Majoris
|
gptkbp:is_noted_for |
its brightness
its historical significance in astronomy its brightness in the night sky its historical observations its position in the sky its role in folklore its distinct orange hue |
gptkbp:is_observed_in |
amateur astronomers
various astronomical studies |
gptkbp:is_part_of |
the celestial sphere
Ursa Major constellation the Big Dipper asterism the astronomical catalogues the celestial navigation system the asterism of the Big Dipper the Ursa Major group of stars the Ursa Major constellation's main stars the Ursa Major constellation's structure the star systems of Ursa Major |
gptkbp:is_used_in |
star charts
navigation by sailors stellar classification studies |
gptkbp:located_in |
the northern celestial hemisphere
the northern sky Declination +54° 24' 36'' Right Ascension 11h 58m 01.4s |
gptkbp:mass |
approximately 2.5 solar masses
|
gptkbp:scientific_classification |
a giant star in the K spectral class
a red giant star |
gptkbp:set_in |
gptkb:the_Milky_Way_galaxy
|