Statements (29)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
supernova subtype
|
| gptkbp:commonIn |
spiral galaxies
|
| gptkbp:coreCollapseSupernova |
yes
|
| gptkbp:detonationMechanism |
core collapse
|
| gptkbp:discoveredBy |
gptkb:Fritz_Zwicky
|
| gptkbp:energyRelease |
~10^51 ergs
|
| gptkbp:example |
gptkb:SN_2004dj
gptkb:SN_2012aw gptkb:SN_1999em |
| gptkbp:firstDescribed |
1941
|
| gptkbp:hasFeature |
plateau in light curve
|
| gptkbp:hasHydrogenLines |
yes
|
| gptkbp:hasProgenitor |
massive star
|
| https://www.w3.org/2000/01/rdf-schema#label |
Type II-P supernova
|
| gptkbp:hydrogenEnvelope |
retained
|
| gptkbp:lightCurveFeature |
plateau phase
|
| gptkbp:luminosity |
~10^9 solar luminosities
|
| gptkbp:observedBy |
gptkb:Milky_Way
other galaxies |
| gptkbp:plateauDuration |
about 100 days
|
| gptkbp:produces |
white dwarf
supernova |
| gptkbp:progenitorMassRange |
8-16 solar masses
|
| gptkbp:spectralSignature |
strong hydrogen lines
|
| gptkbp:spectralType |
Type II
|
| gptkbp:usedFor |
stellar evolution studies
distance measurement |
| gptkbp:bfsParent |
gptkb:core-collapse_supernova
|
| gptkbp:bfsLayer |
6
|