HD 48915

E712263

HD 48915 is the Henry Draper Catalogue designation for Sirius, the brightest star in the night sky located in the constellation Canis Major.

All labels observed (1)

Label Occurrences
HD 48915 canonical 5

How this entity was disambiguated

Statements (47)

Predicate Object
instanceOf star ⓘ
absoluteMagnitudeV 1.43 ⓘ
age about 200 million years ⓘ
alsoKnownAs Alpha Canis Majoris ⓘ
Canicula ⓘ
Dog Star ⓘ
Sirius ⓘ
α Canis Majoris ⓘ
linked to: Alpha Canis Majoris
apparentMagnitudeV −1.46 ⓘ
belongsToAsterism Winter Triangle ⓘ
catalogDesignation BD−16 1591 ⓘ
Gliese 244 ⓘ
HD 48915 ⓘ
HIP 32349 ⓘ
HR 2491 ⓘ
colorIndexB−V 0.00 ⓘ
companionType white dwarf ⓘ
declination −16° 42′ 58.02″ ⓘ
distanceFromEarth about 8.6 light-years ⓘ
distanceFromSun about 2.64 parsecs ⓘ
effectiveTemperature about 9940 K ⓘ
equatorialCoordinateSystem ICRS ⓘ
galacticLatitude −8.89° ⓘ
galacticLongitude 227.23° ⓘ
hasCompanion Sirius B ⓘ
hasCulturalSignificanceIn Greek astronomy ⓘ
Polynesian navigation ⓘ
ancient Egyptian astronomy ⓘ
hemisphereVisibility both hemispheres ⓘ
isBrightestStarIn constellation Canis Major ⓘ
linked to: Canis Major

night sky ⓘ
isNearestATypeStarToSun true ⓘ
isStandardStarFor photometric calibration ⓘ
locatedInConstellation Canis Major ⓘ
luminosity about 25 solar luminosities ⓘ
mass about 2.0 solar masses ⓘ
metallicity[Fe/H] about +0.4 ⓘ
orbitalPeriodWithCompanion about 50.1 years ⓘ
parallax 379.21 mas ⓘ
properMotionDec −1223.08 mas/yr ⓘ
properMotionRA −546.01 mas/yr ⓘ
radialVelocity −5.5 km/s ⓘ
radius about 1.7 solar radii ⓘ
rightAscension 06h 45m 08.917s ⓘ
spectralType A1V ⓘ
systemType binary star system ⓘ
visibleFromLatitude up to about 73° N ⓘ

How these facts were elicited

Referenced by (5)

Full triples — surface form annotated when it differs from this entity's canonical label.

Sirius → hasHDDesignation → HD 48915 ⓘ
HD 48915 → catalogDesignation → HD 48915 ⓘ
Gliese 244 → HDDesignation → HD 48915 ⓘ