|
gptkbp:instanceOf
|
supernova
|
|
gptkbp:associatedWith
|
star-forming regions
|
|
gptkbp:contributedTo
|
chemical enrichment of galaxies
cosmic ray acceleration
interstellar medium heating
triggering star formation
|
|
gptkbp:detonationMechanism
|
core collapse
|
|
gptkbp:discoveredBy
|
gptkb:Walter_Baade
gptkb:Fritz_Zwicky
|
|
gptkbp:distinctiveFeature
|
Type I supernova
presence of hydrogen in spectrum
|
|
gptkbp:durationOfBrightness
|
weeks to months
|
|
gptkbp:energyReleased
|
~10^44 joules
|
|
gptkbp:firstDescribed
|
1941
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Type II supernova
|
|
gptkbp:lightCurveType
|
linear (Type II-L)
plateau (Type II-P)
|
|
gptkbp:location
|
galaxies with ongoing star formation
|
|
gptkbp:mainElementSynthesized
|
iron
oxygen
nickel
calcium
silicon
|
|
gptkbp:notableExample
|
gptkb:SN_1993J
gptkb:SN_2004dj
gptkb:SN_1987A
|
|
gptkbp:observableWavelengths
|
gptkb:radio_station
gptkb:X-rays
infrared
optical
|
|
gptkbp:observedBy
|
gptkb:Hubble_Space_Telescope
gptkb:Milky_Way
gptkb:Large_Magellanic_Cloud
ground-based telescopes
|
|
gptkbp:product
|
supernova
|
|
gptkbp:progenitorStarMass
|
>8 solar masses
|
|
gptkbp:progenitorStarType
|
massive star
|
|
gptkbp:rateInMilkyWay
|
~1 per 50 years
|
|
gptkbp:relatedTo
|
gptkb:Type_Ib_supernova
gptkb:Type_Ic_supernova
|
|
gptkbp:remainsType
|
white dwarf
black hole
|
|
gptkbp:spectralType
|
hydrogen lines
|
|
gptkbp:subclassOf
|
gptkb:core-collapse_supernova
|
|
gptkbp:subspecies
|
gptkb:Type_II-L_supernova
gptkb:Type_II-P_supernova
gptkb:Type_IIb_supernova
gptkb:Type_IIn_supernova
|
|
gptkbp:bfsParent
|
gptkb:core-collapse_supernova
gptkb:supernova
|
|
gptkbp:bfsLayer
|
6
|