|
gptkbp:instanceOf
|
gptkb: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
|
|
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
|
gptkb:white_dwarf
gptkb: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:SN_2004dj
gptkb:core-collapse_supernova
gptkb:Type_II_supernova
gptkb:Type_II_supernovae
|
|
gptkbp:bfsLayer
|
8
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Type II-P supernova
|