|
gptkbp:instance_of
|
gptkb:supermassive_black_hole
|
|
gptkbp:accretion_rate
|
high
|
|
gptkbp:acquired_by
|
gravitational wave observations
|
|
gptkbp:associated_with
|
gptkb:Virgo_Cluster
gptkb:active_galactic_nuclei
|
|
gptkbp:black_hole_shadow
|
observed
|
|
gptkbp:contains_star
|
gptkb:Messier_87
|
|
gptkbp:discovered_by
|
gptkb:Hubble_Space_Telescope
gptkb:Event_Horizon_Telescope
|
|
gptkbp:distance_from_earth
|
53.5 million light-years
53.5 million light years
|
|
gptkbp:event_horizon
|
observable
|
|
gptkbp:event_horizon_telescope
|
gptkb:collaboration
|
|
gptkbp:field_of_study
|
astrophysics
|
|
gptkbp:file_system
|
present
yes
|
|
gptkbp:has_a_focus_on
|
gptkb:international_collaboration
|
|
gptkbp:has_influence_on
|
galaxy formation
|
|
gptkbp:has_luminosity
|
varies with time
|
|
gptkbp:has_supernova
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
supermassive black hole in M87
|
|
gptkbp:image
|
gptkb:Event_Horizon_Telescope
April 10, 2019
|
|
gptkbp:image_released_on
|
April 10, 2019
|
|
gptkbp:influence
|
surrounding stars
|
|
gptkbp:is_considered
|
a key object for studying black holes
|
|
gptkbp:is_located_in
|
gptkb:Virgo_cluster
|
|
gptkbp:is_observed_in
|
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
gptkb:Event_Horizon_Telescope_array
X-ray wavelengths
radio wavelengths
|
|
gptkbp:is_part_of
|
gptkb:Virgo_constellation
|
|
gptkbp:is_studied_in
|
black hole physics
|
|
gptkbp:is_visible_from
|
optical wavelengths
|
|
gptkbp:jet
|
present
|
|
gptkbp:jet_direction
|
northwest
|
|
gptkbp:located_in
|
gptkb:Messier_87
|
|
gptkbp:mass
|
6.5 billion solar masses
|
|
gptkbp:mass_measurement_method
|
dynamical modeling
|
|
gptkbp:notable_pilots
|
yes
|
|
gptkbp:published_by
|
gptkb:Astrophysical_Journal_Letters
|
|
gptkbp:research
|
gptkb:very_long_baseline_interferometry
|
|
gptkbp:roll_rate
|
gptkb:unknown
|
|
gptkbp:significance
|
first direct image of a black hole
tests of general relativity
|
|
gptkbp:surrounding_material
|
hot gas
|
|
gptkbp:surrounding_nature
|
gptkb:spiral_galaxy
|
|
gptkbp:theory
|
gptkb:general_relativity
|
|
gptkbp:type
|
gptkb:active_galactic_nucleus
|
|
gptkbp:was_imaged_in
|
gptkb:2017
|