Statements (52)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:apparent_magnitude |
0.0
|
| gptkbp:average_temperature |
approximately 22,400 K
|
| gptkbp:contains_star |
gptkb:Alpha_Virginis_B
in the night sky |
| gptkbp:distance_from_earth |
approximately 36.7 light years
|
| gptkbp:has_bayer_designation |
gptkb:Alpha_Virginis
|
| gptkbp:has_color |
-0.25
|
| gptkbp:has_historical_significance |
in various cultures
|
| gptkbp:has_luminosity |
approximately 1000 times that of the Sun
|
| gptkbp:has_mechanic |
-0.045 arcseconds/year
+0.001 arcseconds/year |
| gptkbp:has_radius |
approximately 7 times that of the Sun
|
| gptkbp:has_spectral_type |
B2 V
|
| gptkbp:has_title |
gptkb:Spica
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Virginis
|
| gptkbp:is_akey_star |
for the constellation Virgo
in the ecliptic coordinate system |
| gptkbp:is_areference_point |
for celestial navigation
for star maps |
| gptkbp:is_areference_star |
for astrometry
for celestial coordinates. |
| gptkbp:is_associated_with |
the Virgo cluster of galaxies
the harvest festival in some cultures the harvest season in agriculture |
| gptkbp:is_atype_of |
gptkb:main-sequence_star
blue giant star spectroscopic binary star |
| gptkbp:is_known_for |
its brightness and visibility
its role in navigation history its blue-white color |
| gptkbp:is_located_near |
36 light years from Earth
|
| gptkbp:is_mentioned_in |
various mythologies
|
| gptkbp:is_observed_in |
various astronomical studies
|
| gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
the celestial sphere constellation Virgo the Virgo Supercluster the local group of galaxies the Virgo constellation group the zodiacal constellation Virgo |
| gptkbp:is_used_in |
astrophysics research
|
| gptkbp:is_used_in_astronomy |
for distance measurement
|
| gptkbp:is_visible_from |
gptkb:true
the Southern Hemisphere most of the Earth |
| gptkbp:mass |
approximately 11 times that of the Sun
|
| gptkbp:navigation_system |
gptkb:true
|
| gptkbp:scientific_classification |
a binary star system
|
| gptkbp:system |
gptkb:true
|
| gptkbp:bfsParent |
gptkb:Spica
|
| gptkbp:bfsLayer |
6
|