Statements (21)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
supernova type
|
| gptkbp:characteristic |
plateau in light curve
|
| gptkbp:commonIn |
spiral galaxies
|
| gptkbp:discoveredBy |
1940s
|
| gptkbp:distinción |
gptkb:Type_II-L_supernova
|
| gptkbp:explosion_mechanism |
core-collapse
|
| gptkbp:fullName |
gptkb:Type_II-P_supernova
|
| https://www.w3.org/2000/01/rdf-schema#label |
II-P
|
| gptkbp:hydrogen_envelope |
retained at explosion
|
| gptkbp:light_curve_duration |
plateau phase lasts about 80-100 days
|
| gptkbp:luminosity |
moderate
|
| gptkbp:notableExample |
gptkb:SN_2012aw
gptkb:SN_1999em gptkb:SN_2004et |
| gptkbp:plateau_cause |
recombination of hydrogen
|
| gptkbp:powerSource |
radioactive decay of nickel-56
|
| gptkbp:progenitor_star |
red supergiant
|
| gptkbp:spectral_features |
hydrogen lines
|
| gptkbp:spectralType |
Type II
|
| gptkbp:bfsParent |
gptkb:SN_2004dj
|
| gptkbp:bfsLayer |
8
|