Statements (64)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:apparent_magnitude |
0.96
|
| gptkbp:average_temperature |
approximately 4,500 K
8500 K |
| gptkbp:has_bayer_designation |
gptkb:Alpha_Gruis
|
| gptkbp:has_color |
1.36
|
| gptkbp:has_luminosity |
about 500 times that of the Sun
|
| gptkbp:has_mechanic |
-0.01, -0.01 arcseconds/year
|
| gptkbp:has_radius |
approximately 50 times that of the Sun
1.8 times the radius of the Sun |
| gptkbp:has_spectral_type |
gptkb:K3_III
A1 V |
| https://www.w3.org/2000/01/rdf-schema#label |
Alpha Gruis
|
| gptkbp:included |
star charts
star catalogs |
| gptkbp:is_a |
gptkb:Giant
|
| gptkbp:is_analyzed_in |
gptkb:spectroscopy
its chemical composition |
| gptkbp:is_approximately |
88 light years away from Earth
|
| gptkbp:is_associated_with |
various astronomical studies
|
| gptkbp:is_considered_as |
a reference point for celestial navigation
|
| gptkbp:is_involved_in |
stellar evolution
|
| gptkbp:is_known_for |
its stability
|
| gptkbp:is_known_to |
a stable luminosity
|
| gptkbp:is_located_in |
gptkb:Grus_constellation
|
| gptkbp:is_located_near |
88.8 light years from Earth
|
| gptkbp:is_noted_for |
its brightness
its color its historical significance in navigation its position in the southern sky its role in the Grus constellation |
| gptkbp:is_observed_in |
telescopes
various wavelengths optical astronomy its brightness variations |
| gptkbp:is_part_of |
gptkb:Grus_constellation
gptkb:Hertzsprung–_Russell_diagram gptkb:Milky_Way_galaxy astronomical databases stellar population studies stellar clusters stellar evolution models stellar evolution theories stellar catalogues IC 5146 constellation studies |
| gptkbp:is_referenced_in |
astronomical databases
astronomical literature |
| gptkbp:is_studied_for |
stellar dynamics
its evolutionary path |
| gptkbp:is_studied_in |
astrophysics
|
| gptkbp:is_used_in |
stellar classification
navigational astronomy |
| gptkbp:is_visible_from |
gptkb:true
southern hemisphere |
| gptkbp:known_as |
gptkb:Beta_Gruis
Alpha Gruis A |
| gptkbp:mass |
1.7 times the mass of the Sun
|
| gptkbp:measures |
astrometric methods
|
| gptkbp:scientific_classification |
gptkb:star
giant stars |
| gptkbp:type_of |
A-type main-sequence star
|
| gptkbp:bfsParent |
gptkb:Grus
|
| gptkbp:bfsLayer |
5
|