Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
supernova
|
| gptkbp:age |
about 40,000 years
|
| gptkbp:alsoKnownAs |
Simeis 147
|
| gptkbp:angularSize |
about 3 degrees
|
| gptkbp:apparentMagnitude |
faint
|
| gptkbp:cataloguedIn |
gptkb:Sharpless_catalog
|
| gptkbp:catalogueNumber |
Sharpless 2-240
|
| gptkbp:contains |
pulsar PSR J0538+2817
|
| gptkbp:discoveredBy |
G.A. Shajn
|
| gptkbp:discoveredIn |
1952
|
| gptkbp:distanceFromEarth |
about 3,000 light-years
|
| gptkbp:emits |
gptkb:radio_waves
optical emission |
| https://www.w3.org/2000/01/rdf-schema#label |
Sh2-240
|
| gptkbp:locatedIn |
gptkb:constellation_Auriga
constellation Taurus |
| gptkbp:partOf |
gptkb:Milky_Way
|
| gptkbp:shape |
filamentary
|
| gptkbp:type |
shell-type supernova remnant
|
| gptkbp:bfsParent |
gptkb:Orion–Cygnus_Arm
|
| gptkbp:bfsLayer |
7
|