Statements (15)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb:star
|
| gptkbp:apparentMagnitude |
5.5
|
| gptkbp:constellation |
gptkb:Scorpius
|
| gptkbp:discoveredBy |
gptkb:Johann_Tobias_Bürg
|
| gptkbp:discoveredIn |
1819
|
| gptkbp:distanceFromEarth |
about 550 light-years
|
| gptkbp:hasCompanion |
gptkb:Antares_A
|
| gptkbp:luminosity |
V (main sequence)
|
| gptkbp:mass |
about 7 solar masses
|
| gptkbp:partOf |
gptkb:Antares_system
|
| gptkbp:spectralType |
B2.5V
|
| gptkbp:temperature |
about 18,500 K
|
| gptkbp:bfsParent |
gptkb:Antares_system
|
| gptkbp:bfsLayer |
8
|
| https://www.w3.org/2000/01/rdf-schema#label |
B2.5V (Antares B)
|