|
gptkbp:instanceOf
|
gptkb:star
|
|
gptkbp:age
|
~242 million years
|
|
gptkbp:alternativeName
|
gptkb:Sirius
|
|
gptkbp:apparentMagnitude
|
-1.46
|
|
gptkbp:associatedWith
|
gptkb:dog_days_of_summer
|
|
gptkbp:binarySystem
|
yes
|
|
gptkbp:brightestStar
|
night sky
constellation Canis Major
|
|
gptkbp:catalogueNumber
|
gptkb:Gliese_244
gptkb:BD−16°1591
gptkb:FK5_208
gptkb:HD_48915
gptkb:HIP_32349
gptkb:HR_2491
gptkb:SAO_151881
gptkb:WDS_J06451-1643
|
|
gptkbp:color
|
blue-white
|
|
gptkbp:culturalSignificance
|
gptkb:Greek_mythology
gptkb:Ancient_Egypt
gptkb:Dogon_people
|
|
gptkbp:declination
|
−16° 42′ 58″
|
|
gptkbp:diameter
|
1.711 solar radii
|
|
gptkbp:discoveredBy
|
Ancient astronomers
|
|
gptkbp:distanceFromEarth
|
8.6 light years
|
|
gptkbp:hasCompanion
|
gptkb:Sirius_B
white dwarf
|
|
gptkbp:hasExoplanet
|
no
|
|
gptkbp:hasViewOf
|
most of Earth
|
|
gptkbp:heliacalRising
|
late July (Ancient Egypt)
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Dog Star
|
|
gptkbp:locatedIn
|
constellation Canis Major
|
|
gptkbp:luminosity
|
25.4 times Sun
|
|
gptkbp:mass
|
2.02 solar masses
|
|
gptkbp:mentionedIn
|
gptkb:Chinese_astronomy
gptkb:Homer's_Iliad
ancient Egyptian texts
Babylonian astronomy
|
|
gptkbp:notableFor
|
brightest star in the night sky
|
|
gptkbp:parallax
|
379.21 mas
|
|
gptkbp:partOf
|
gptkb:Sirius_binary_system
|
|
gptkbp:properMotionRA
|
−1223.07 mas/yr (Dec)
−546.01 mas/yr (RA)
|
|
gptkbp:rightAscension
|
06h 45m 08.9s
|
|
gptkbp:risesIn
|
winter (Northern Hemisphere)
|
|
gptkbp:setsIn
|
summer (Northern Hemisphere)
|
|
gptkbp:spectralType
|
A1V
|
|
gptkbp:usedFor
|
gptkb:navigation
calendar in Ancient Egypt
|
|
gptkbp:bfsParent
|
gptkb:Sirius
|
|
gptkbp:bfsLayer
|
6
|