|
gptkbp:instance_of
|
gptkb:galaxy
|
|
gptkbp:body_shape
|
gptkb:active_galactic_nucleus
|
|
gptkbp:contains
|
gptkb:supermassive_black_hole
|
|
gptkbp:contains_star
|
low
|
|
gptkbp:declination
|
+12° 23' 28.04''
|
|
gptkbp:diameter
|
120,000 light-years
|
|
gptkbp:discovered_by
|
gptkb:Heber_Curtis
|
|
gptkbp:discovery_year
|
1918
|
|
gptkbp:distance_from_earth
|
53.5 million light-years
|
|
gptkbp:emissions_standard
|
gptkb:Yes
radio waves
|
|
gptkbp:has
|
gptkb:active_galactic_nucleus
gptkb:interstellar_medium
gptkb:star
X-ray emissions
young stars
star formation regions
hot gas
old stars
dark matter halo
globular clusters
multiple satellite galaxies
high surface brightness
dust lanes
high velocity dispersion
stellar streams
jets of plasma
multiple observations
low surface brightness regions
|
|
gptkbp:has_color
|
B-V = 0.93
|
|
gptkbp:has_luminosity
|
2.5 × 10^12 L☉
|
|
gptkbp:has_relationship_with
|
other galaxies
|
|
gptkbp:has_spectral_type
|
E1-2
|
|
gptkbp:has_supernova
|
gptkb:SN_2020jfo
gptkb:SN_2003fg
gptkb:SN_2019yvr
gptkb:SN_1991bg
gptkb:SN_2014_J
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Galaxy M87
|
|
gptkbp:is_home_to
|
various types of stars
|
|
gptkbp:is_known_for
|
gptkb:first_black_hole_image
its size
its brightness
its supermassive black hole
its X-ray emissions
its radio emissions
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
various wavelengths
multiple wavelengths
|
|
gptkbp:is_part_of
|
gptkb:Virgo_Supercluster
local group of galaxies
the Messier catalog
local universe
|
|
gptkbp:is_studied_in
|
gptkb:astronomy
gptkb:cosmology
astrophysics
galaxy formation
|
|
gptkbp:is_visible_from
|
gptkb:Yes
with a telescope
|
|
gptkbp:jet_speed
|
up to 99% the speed of light
|
|
gptkbp:lighting
|
gptkb:Yes
low
|
|
gptkbp:located_in
|
gptkb:Virgo_Cluster
|
|
gptkbp:mass
|
6.6 × 10^12 solar masses
6.5 billion solar masses
|
|
gptkbp:notable_galaxies
|
gptkb:NGC_4476
gptkb:NGC_4478
gptkb:NGC_4486_B
gptkb:NGC_4486_A
|
|
gptkbp:notable_pilots
|
relativistic jet
|
|
gptkbp:number_of_globular_clusters
|
over 12,000
|
|
gptkbp:photography
|
gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
gptkb:Event_Horizon_Telescope
gptkb:Very_Large_Array
|
|
gptkbp:redshift
|
0.00436
|
|
gptkbp:right_ascension
|
12h 30m 49.423s
|
|
gptkbp:speed
|
300 km/s
|
|
gptkbp:stellar_population_age
|
several billion years
|
|
gptkbp:targets
|
black hole studies
black hole imaging
dark matter research
galaxy formation studies
cosmology research
gravitational wave studies
|
|
gptkbp:type
|
gptkb:Giant_Elliptical_Galaxy
|
|
gptkbp:universe
|
dark matter halo
|