Statements (13)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
supernova
|
| gptkbp:catalogueNumber |
gptkb:G21.5-0.9
|
| gptkbp:constellation |
gptkb:Sagittarius
|
| gptkbp:contains |
pulsar wind nebula
|
| gptkbp:discoveredBy |
radio astronomers
|
| gptkbp:distanceFromEarth |
~20,000 light years
|
| https://www.w3.org/2000/01/rdf-schema#label |
G21.5-0.9
|
| gptkbp:locatedIn |
gptkb:Milky_Way
|
| gptkbp:notableFor |
X-ray emission
|
| gptkbp:observedBy |
gptkb:Very_Large_Array
gptkb:Chandra_X-ray_Observatory |
| gptkbp:bfsParent |
gptkb:pulsar_wind_nebulae
|
| gptkbp:bfsLayer |
7
|