Statements (17)
| Predicate | Object |
|---|---|
| gptkbp:instanceOf |
gptkb: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
|
| 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
|
| https://www.w3.org/2000/01/rdf-schema#label |
SN 2011fe
|