Statements (23)
Predicate | Object |
---|---|
gptkbp:instanceOf |
astronomer
|
gptkbp:alsoKnownAs |
gptkb:macronova
|
gptkbp:causedBy |
merger of a neutron star and a black hole
merger of two neutron stars |
gptkbp:discoveredBy |
gptkb:Daniel_Kasen
gptkb:S._Rosswog gptkb:Brian_Metzger |
gptkbp:duration |
days to weeks
|
gptkbp:emits |
radiation therapy
gravitational waves |
gptkbp:firstObserved |
2013
|
https://www.w3.org/2000/01/rdf-schema#label |
Kilonova
|
gptkbp:luminosity |
brighter than a nova but dimmer than a supernova
|
gptkbp:notableEvent |
gptkb:GW170817
|
gptkbp:observedBy |
gptkb:NGC_4993
|
gptkbp:produces |
heavy elements
r-process elements |
gptkbp:relatedTo |
gptkb:cosmology
astrophysics |
gptkbp:studiedIn |
multi-messenger astronomy
|
gptkbp:提出理论 |
1998
|
gptkbp:bfsParent |
gptkb:Neutron_Star
|
gptkbp:bfsLayer |
6
|