|
gptkbp:instanceOf
|
gptkb:gravitational_wave_event
|
|
gptkbp:announced
|
2016-02-11
|
|
gptkbp:blackHoleMass1
|
36 solar masses
|
|
gptkbp:blackHoleMass2
|
29 solar masses
|
|
gptkbp:collaboratesWith
|
gptkb:LIGO_Scientific_Collaboration
gptkb:Virgo_Collaboration
|
|
gptkbp:detectionDate
|
2015-09-14
|
|
gptkbp:detectorLocation
|
gptkb:Hanford,_Washington
gptkb:Livingston,_Louisiana
|
|
gptkbp:detects
|
gptkb:LIGO
|
|
gptkbp:distanceFromEarth
|
1.3 billion light-years
|
|
gptkbp:energyRadiated
|
3 solar masses (in gravitational waves)
|
|
gptkbp:event
|
gptkb:GW150914
|
|
gptkbp:eventTimeUTC
|
09:50:45 UTC
|
|
gptkbp:finalBlackHoleMass
|
62 solar masses
|
|
gptkbp:frequency
|
35–250 Hz
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
GW150914
|
|
gptkbp:location
|
constellation Reticulum
|
|
gptkbp:observationRun
|
gptkb:O1_(LIGO's_first_observation_run)
|
|
gptkbp:peakStrain
|
1.0 × 10⁻²¹
|
|
gptkbp:publicData
|
available
|
|
gptkbp:publishedIn
|
gptkb:Physical_Review_Letters
|
|
gptkbp:relatedTo
|
gptkb:Einstein's_general_relativity
|
|
gptkbp:significance
|
first direct detection of gravitational waves
first observation of binary black hole merger
|
|
gptkbp:source
|
binary black hole merger
|
|
gptkbp:type
|
gptkb:gravitational_wave_event
|
|
gptkbp:waveformType
|
chirp
|
|
gptkbp:bfsParent
|
gptkb:LIGO_Scientific_Collaboration
gptkb:NSF_Laser_Interferometer_Gravitational-Wave_Observatory
|
|
gptkbp:bfsLayer
|
4
|