Statements (17)
Predicate | Object |
---|---|
gptkbp:instanceOf |
supernova
|
gptkbp:alternativeName |
gptkb:PTF_11kly
|
gptkbp:announced |
2011-08-25
|
gptkbp:apparentMagnitude |
9.9
|
gptkbp:constellation |
gptkb:Ursa_Major
|
gptkbp:discoveredBy |
gptkb:Palomar_Transient_Factory
|
gptkbp:discoveredIn |
2011-08-24
|
gptkbp:distanceFromEarth |
21 million light-years
|
gptkbp:hostedBy |
gptkb:Messier_101
|
https://www.w3.org/2000/01/rdf-schema#label |
SN 2011fe
|
gptkbp:notableFor |
one of the closest Type Ia supernovae discovered in recent decades
|
gptkbp:progenitorSystem |
white dwarf and companion star
|
gptkbp:spectralObservation |
extensively observed across electromagnetic spectrum
|
gptkbp:supernovaType |
Type Ia
|
gptkbp:usedFor |
calibration of cosmic distance scale
|
gptkbp:bfsParent |
gptkb:Type_Ia_supernovae
|
gptkbp:bfsLayer |
6
|