|
gptkbp:instance_of
|
gptkb:galaxy
|
|
gptkbp:body_shape
|
gptkb:active_galactic_nucleus
|
|
gptkbp:contains
|
gptkb:supermassive_black_hole
|
|
gptkbp:contains_star
|
very low
|
|
gptkbp:diameter
|
about 120,000 light-years
|
|
gptkbp:discovered_by
|
gptkb:Heinrich_Louis_d'_Arrest
|
|
gptkbp:discovery_year
|
1781
|
|
gptkbp:distance_from_earth
|
approximately 53 million light-years
|
|
gptkbp:emissions_standard
|
yes
|
|
gptkbp:has_historical_significance
|
yes
|
|
gptkbp:has_optical_spectrum
|
yes
|
|
gptkbp:has_spectral_type
|
E1-2
|
|
gptkbp:has_supernova
|
yes
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Virgo A galaxy
|
|
gptkbp:is_a_source_of
|
cosmic rays
|
|
gptkbp:is_associated_with
|
gptkb:the_Fermi_Gamma-ray_Space_Telescope
gptkb:the_Chandra_X-ray_Observatory
the Messier catalog
the Virgo Supercluster
|
|
gptkbp:is_home_to
|
many active galactic nuclei
various astronomical phenomena
various types of galaxies
various globular clusters
many stars
various interstellar mediums
|
|
gptkbp:is_known_for
|
its rich environment
its central bulge
its jet of plasma
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_part_of
|
gptkb:Virgo_constellation
gptkb:the_Local_Group
the Hubble Deep Field
the Virgo cluster of galaxies
the Virgo cluster's dynamics
|
|
gptkbp:is_studied_for
|
dark matter research
its stellar population.
its gravitational lensing effects
its black hole dynamics
|
|
gptkbp:is_studied_in
|
astrophysics
|
|
gptkbp:is_visible_from
|
the northern hemisphere
with a telescope
the Virgo constellation
|
|
gptkbp:known_as
|
gptkb:M87
|
|
gptkbp:lighting
|
yes
magnitude 8.6
|
|
gptkbp:located_in
|
gptkb:Virgo_Cluster
|
|
gptkbp:mass
|
approximately 6.5 billion solar masses
about 6.6 billion solar masses
|
|
gptkbp:targets
|
multi-wavelength observations
gravitational wave studies
|
|
gptkbp:type
|
gptkb:spiral_galaxy
|
|
gptkbp:bfsParent
|
gptkb:Virgo_Supercluster
|
|
gptkbp:bfsLayer
|
5
|