Statements (26)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:alternativeName |
gptkb:Sirius
gptkb:HD_48915 |
| gptkbp:apparentMagnitude |
-1.46
|
| gptkbp:BayerDesignation |
gptkb:Alpha_Canis_Majoris
|
| gptkbp:catalogue |
gptkb:Smithsonian_Astrophysical_Observatory_Star_Catalog
|
| gptkbp:constellation |
gptkb:Canis_Major
|
| gptkbp:declination |
-16° 42′ 58.017″
|
| gptkbp:diameter |
1.711 solar radii
|
| gptkbp:discoveredBy |
Ancient astronomers
|
| gptkbp:distanceFromEarth |
8.6 light years
|
| gptkbp:epoch |
gptkb:J2000.0
|
| gptkbp:hasCompanion |
gptkb:Sirius_B
|
| https://www.w3.org/2000/01/rdf-schema#label |
SAO 31248
|
| gptkbp:luminosity |
25.4 times solar luminosity
|
| gptkbp:mass |
2.02 solar masses
|
| gptkbp:name |
gptkb:Sirius
|
| gptkbp:notableFor |
brightest star in the night sky
|
| gptkbp:parallax |
379.21 mas
|
| gptkbp:radialVelocity |
-5.5 km/s
|
| gptkbp:rightAscension |
06h 45m 08.9173s
|
| gptkbp:spectralType |
A1V
|
| gptkbp:system |
binary star system
|
| gptkbp:temperature |
9940 K
|
| gptkbp:bfsParent |
gptkb:BY_Draconis
|
| gptkbp:bfsLayer |
7
|