|
gptkbp:instanceOf
|
gptkb:black_hole
|
|
gptkbp:accretionDisk
|
present
|
|
gptkbp:alternativeName
|
gptkb:M87*
|
|
gptkbp:apparentMagnitude
|
9.59 (host galaxy)
|
|
gptkbp:category
|
gptkb:astrophysical_object
gptkb:radio_station
gptkb:active_galactic_nucleus
|
|
gptkbp:declination
|
+12° 23′ 28″
|
|
gptkbp:discoveredBy
|
Heber Curtis (jet, 1918)
|
|
gptkbp:distanceFromEarth
|
53 million light-years
|
|
gptkbp:emits
|
relativistic jet
|
|
gptkbp:eventHorizonDiameter
|
~38 billion km
|
|
gptkbp:evidence
|
gptkb:general_relativity
|
|
gptkbp:firstImageCapturedBy
|
gptkb:Event_Horizon_Telescope
|
|
gptkbp:firstImageDate
|
April 2019
|
|
gptkbp:hostedBy
|
gptkb:Messier_87
|
|
gptkbp:influenced
|
dynamics of M87 galaxy core
|
|
gptkbp:jetLength
|
~5,000 light-years
|
|
gptkbp:locatedIn
|
gptkb:Messier_87
gptkb:Virgo_Cluster
|
|
gptkbp:mass
|
6.5 billion solar masses
|
|
gptkbp:notableFor
|
first direct image of a black hole
|
|
gptkbp:rightAscension
|
12h 30m 49.4s
|
|
gptkbp:SchwarzschildRadius
|
~120 AU
|
|
gptkbp:spin
|
gptkb:unknown
|
|
gptkbp:studiedBy
|
gptkb:Event_Horizon_Telescope_Collaboration
|
|
gptkbp:bfsParent
|
gptkb:M87*
|
|
gptkbp:bfsLayer
|
7
|
|
http://www.w3.org/2000/01/rdf-schema#label
|
M87 black hole
|