Statements (28)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
~242 million years
|
| gptkbp:alsoKnownAs |
gptkb:Sirius
gptkb:HD_48915 |
| gptkbp:apparentMagnitude |
-1.46
|
| gptkbp:brightestStar |
night sky
|
| gptkbp:catalogue |
gptkb:Henry_Draper_Catalogue
gptkb:Hipparcos_Catalogue gptkb:Bright_Star_Catalogue gptkb:SAO_Catalogue |
| gptkbp:constellation |
gptkb:Canis_Major
|
| gptkbp:declination |
-16° 42′ 58.017″
|
| gptkbp:diameter |
1.711 solar radii
|
| gptkbp:distanceFromEarth |
8.6 light years
|
| gptkbp:hasCompanion |
gptkb:Sirius_B
|
| gptkbp:hasViewOf |
most of Earth
|
| gptkbp:historicalSignificance |
Ancient Egyptian, Greek, and Roman cultures
|
| gptkbp:luminosity |
25.4 times solar luminosity
|
| gptkbp:mass |
2.02 solar masses
|
| gptkbp:parallax |
379.21 mas
|
| gptkbp:partOf |
gptkb:Sirius_binary_system
|
| gptkbp:properMotionRA |
-546.01 mas/yr (RA), -1223.07 mas/yr (Dec)
|
| gptkbp:rightAscension |
06h 45m 08.9173s
|
| gptkbp:spectralType |
A1V
|
| gptkbp:temperature |
9940 K
|
| gptkbp:bfsParent |
gptkb:HD_23630
|
| gptkbp:bfsLayer |
7
|
| http://www.w3.org/2000/01/rdf-schema#label |
SAO 39195
|