Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
2.88
|
| gptkbp:declination |
-25° 35′ 34″
|
| gptkbp:discoveredBy |
John Herschel (binary nature, 1837)
|
| gptkbp:distanceFromEarth |
735 light years
|
| gptkbp:hasComponent |
σ Scorpii Aa
σ Scorpii Ab σ Scorpii B σ Scorpii C |
| gptkbp:locatedIn |
gptkb:Scorpius
|
| gptkbp:luminosity |
~20,000 times Sun
|
| gptkbp:mass |
~18 solar masses (primary component)
|
| gptkbp:name |
Alniyat
|
| gptkbp:numberOfConstituents |
gptkb:binary_star_system
|
| gptkbp:orbitType |
33 days (spectroscopic binary)
|
| gptkbp:otherDesignation |
gptkb:HD_147165
gptkb:HR_6084 gptkb:HIP_80112 CD-25 11206 SAO 184315 |
| gptkbp:partOf |
Scorpius (the Scorpion)
|
| gptkbp:rightAscension |
16h 21m 11.3s
|
| gptkbp:spectralType |
B1 III
|
| gptkbp:temperature |
~26,000 K (primary component)
|
| gptkbp:variableType |
gptkb:Beta_Cephei_variable
|
| gptkbp:visibleToNakedEye |
true
|
| gptkbp:bfsParent |
gptkb:HD_147165
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
σ Scorpii
|