Statements (69)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:bfsLayer |
4
|
| gptkbp:bfsParent |
gptkb:Canes_Venatici
|
| gptkbp:apparent_magnitude |
4.24
5.56 |
| gptkbp:area |
1.8 solar radii
about 2.5 solar radii 2.2 solar radii |
| gptkbp:average_temperature |
6,200 K
about 10,000 K |
| gptkbp:common_name |
gptkb:Asterion
|
| gptkbp:contains |
gptkb:Alpha_Canum_Venaticorum_B
|
| gptkbp:controls |
gptkb:theorem
|
| gptkbp:depicted_in |
gptkb:theorem
the northern hemisphere |
| gptkbp:discovered_by |
the 19th century
|
| gptkbp:has_color |
-0.2
|
| gptkbp:has_luminosity |
about 50 times that of the Sun
|
| gptkbp:has_single |
about 10 AU
|
| gptkbp:has_spectral_type |
gptkb:A0_V
F7 IV |
| gptkbp:historical_significance |
in ancient astronomy
|
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Canum Venaticorum
|
| gptkbp:includes |
star catalogs
stellar databases |
| gptkbp:is_a |
gptkb:nebula
|
| gptkbp:is_analyzed_in |
stellar evolution research
|
| gptkbp:is_associated_with |
various cultural myths
|
| gptkbp:is_considered |
a reference star
|
| gptkbp:is_known_for |
its historical observations
its binary nature its role in star formation studies being a double star system |
| gptkbp:is_located_near |
81 light years from Earth
36.7 light years from Earth |
| gptkbp:is_noted_for |
its brightness
its brightness variations its high temperature |
| gptkbp:is_observed_in |
telescopes
various wavelengths photometric studies various astronomical surveys |
| gptkbp:is_part_of |
gptkb:the_Milky_Way_galaxy
gptkb:star the celestial sphere the Ursa Major moving group the Hertzsprung-Russell diagram the cosmic web the astronomical community the local stellar neighborhood the galactic structure the constellation Canes Venatici Canes Venatici constellation the stellar population studies |
| gptkbp:is_referenced_in |
star charts
astronomical literature |
| gptkbp:is_related_to |
other stars in Canes Venatici
|
| gptkbp:is_studied_in |
stellar astrophysics
its chemical composition its spectral characteristics |
| gptkbp:is_used_in |
stellar distance measurements
stellar classification studies navigation by astronomers |
| gptkbp:marketed_as |
gptkb:Alpha_Canum_Venaticorum
|
| gptkbp:mass |
about 2.5 solar masses
1.5 solar masses |
| gptkbp:named_after |
the mythological figure Asterion
|
| gptkbp:orbital_period |
about 100 years
|
| gptkbp:scientific_classification |
a main-sequence star
|