Statements (104)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:star
|
gptkbp:age |
100 million years
|
gptkbp:apparent_magnitude |
-0.2
-0.08 |
gptkbp:average_temperature |
about 10,000 K
about 6,500 K |
gptkbp:has_color |
0.45
-0.03 |
gptkbp:has_connection_to |
multiple star system
the Perseus constellation family |
gptkbp:has_luminosity |
about 100 times that of the Sun
approximately 1,500 times that of the Sun |
gptkbp:has_radius |
approximately 2.5 times that of the Sun
about 2.5 solar radii |
gptkbp:has_spectral_type |
A0 III
F5 III |
https://www.w3.org/2000/01/rdf-schema#label |
Mirfak
|
gptkbp:included |
star catalogs
|
gptkbp:is_a |
gptkb:main-sequence_star
gptkb:Supernova gptkb:lighting_system gptkb:astronomy gptkb:star astrophysical object blue-white star hot star navigational star luminary spectroscopic binary star object of observation point source of light object of scientific research object of astronomical study object of astrophysical research object of celestial navigation object of stellar observation object of stellar astrophysics research object of stellar chemistry studies object of stellar classification object of stellar dynamics object of stellar dynamics research object of stellar evolution research object of stellar evolution studies object of stellar formation studies object of stellar kinematics object of stellar lifecycle studies object of stellar photometry object of stellar physics research object of stellar population studies object of stellar spectroscopy source of electromagnetic radiation |
gptkbp:is_a_reference_for |
stellar classification
celestial navigation astrophysics research stellar evolution models star identification |
gptkbp:is_approximately |
590 light years away from Earth
|
gptkbp:is_associated_with |
gptkb:Perseus_molecular_cloud
other stars in Perseus constellation |
gptkbp:is_atype_of |
gptkb:main-sequence_star
gptkb:Giant gptkb:star hot star |
gptkbp:is_involved_in |
stellar evolution
stellar formation processes |
gptkbp:is_known_for |
its role in navigation
its historical significance in astronomy |
gptkbp:is_located_in |
constellation Perseus
|
gptkbp:is_located_near |
197 light years from Earth
|
gptkbp:is_noted_for |
its brightness
its position in the sky |
gptkbp:is_observed_in |
astrophysics
telescopes various astronomical studies stellar photometry |
gptkbp:is_part_of |
gptkb:Perseus_OB1_association
gptkb:the_Milky_Way_galaxy gptkb:Perseus_constellation gptkb:star gptkb:Milky_Way_galaxy the celestial sphere Alpha Persei Association constellation mythology the local stellar neighborhood the Perseus constellation mythology the Perseus star cluster |
gptkbp:is_studied_for |
stellar dynamics
its chemical composition its light curve |
gptkbp:is_studied_in |
stellar astrophysics
|
gptkbp:is_used_in |
gptkb:navigation
navigation by stargazers |
gptkbp:is_visible_from |
gptkb:true
northern hemisphere |
gptkbp:known_as |
gptkb:Alpha_Persei
|
gptkbp:mass |
approximately 5 times that of the Sun
about 5 solar masses |
gptkbp:scientific_classification |
gptkb:main-sequence_star
B-type star |
gptkbp:was_akey_figure_in |
navigational charts
astrological charts constellation mapping |
gptkbp:bfsParent |
gptkb:Perseus
|
gptkbp:bfsLayer |
5
|