Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:age |
~8 million years
|
| gptkbp:apparentMagnitude |
2.45
-7.0 |
| gptkbp:catalogueNumber |
gptkb:HD_58350
gptkb:HIP_35756 gptkb:HR_2827 |
| gptkbp:colorIndexB-V |
-0.13
-0.98 |
| gptkbp:constellation |
gptkb:Canis_Major
|
| gptkbp:diameter |
~54 solar radii
|
| gptkbp:discoveredBy |
ancient astronomers
|
| gptkbp:distanceFromEarth |
~2,000 light-years
|
| gptkbp:evolutionaryStage |
supergiant
|
| gptkbp:hasViewOf |
gptkb:Southern_Hemisphere
|
| https://www.w3.org/2000/01/rdf-schema#label |
Eta Canis Majoris
|
| gptkbp:luminosity |
~105,000 times Sun
|
| gptkbp:mass |
~19 solar masses
|
| gptkbp:metallicity |
~solar
|
| gptkbp:otherName |
gptkb:Aludra
|
| gptkbp:parallax |
1.63 mas
|
| gptkbp:properMotionRA |
-3.46 mas/yr
+4.49 mas/yr |
| gptkbp:radialVelocity |
+41.6 km/s
|
| gptkbp:spectralType |
B5Ia
|
| gptkbp:temperature |
~16,600 K
|
| gptkbp:variableStar |
gptkb:Alpha_Cygni_variable
|
| gptkbp:bfsParent |
gptkb:Canis_Major_constellation
gptkb:Aludra gptkb:Canis_Majoris |
| gptkbp:bfsLayer |
7
|