|
gptkbp:instance_of
|
gptkb:galaxy
|
|
gptkbp:apparent_magnitude
|
10.1
12.0
|
|
gptkbp:body_shape
|
gptkb:active_galactic_nucleus
yes
|
|
gptkbp:conducts_research_on
|
galactic dynamics
|
|
gptkbp:contains
|
gptkb:supermassive_black_hole
|
|
gptkbp:contains_star
|
gptkb:Virgo_Cluster
low star formation rate
giant elliptical galaxy
|
|
gptkbp:declination
|
+12° 53′ 12″
+12° 53' 12"
|
|
gptkbp:diameter
|
approximately 100,000 light-years
|
|
gptkbp:discovered_by
|
gptkb:Charles_Messier
|
|
gptkbp:discovery_year
|
1781
|
|
gptkbp:distance_from_earth
|
approximately 60 million light-years
|
|
gptkbp:exhibition
|
gptkb:Messier_catalogue
gptkb:Messier_catalog
|
|
gptkbp:has_color
|
B-V = 0.9
|
|
gptkbp:has_companion
|
gptkb:Messier_86
|
|
gptkbp:has_features
|
gptkb:Eberron
|
|
gptkbp:has_historical_significance
|
yes
|
|
gptkbp:has_nuclear_activity
|
yes
|
|
gptkbp:has_spectral_type
|
E1
|
|
gptkbp:has_supernova
|
at its center
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 84
|
|
gptkbp:included
|
gptkb:Hubble's_Tuning_Fork_Diagram
|
|
gptkbp:is_associated_with
|
X-ray emissions
dark matter halo
|
|
gptkbp:is_associated_with_galaxy
|
gptkb:Messier_87
|
|
gptkbp:is_located_at
|
coordinates 12h 25m 3.6s, +12° 53′ 12″
|
|
gptkbp:is_located_near
|
gptkb:Messier_86
gptkb:Messier_87
|
|
gptkbp:is_noted_for
|
its central black hole
|
|
gptkbp:is_observed_by_telescope
|
gptkb:Chandra_X-ray_Observatory
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
radio wavelengths
|
|
gptkbp:is_observed_in_band
|
infrared wavelengths
|
|
gptkbp:is_part_of
|
gptkb:Virgo_constellation
the Virgo constellation
|
|
gptkbp:is_part_of_astronomical_survey
|
gptkb:2_MASS
|
|
gptkbp:is_part_of_astrophysical_study
|
gptkb:dark_matter
|
|
gptkbp:is_part_of_galaxy_group
|
Virgo III group
|
|
gptkbp:is_part_of_galaxy_survey
|
gptkb:SDSS
|
|
gptkbp:is_part_of_larger_structure
|
gptkb:Laniakea_Supercluster
|
|
gptkbp:is_part_of_scientific_research
|
galaxy evolution
|
|
gptkbp:is_studied_for
|
gptkb:star
galaxy formation theories
|
|
gptkbp:is_studied_in
|
gptkb:astronomy
|
|
gptkbp:is_used_in
|
cosmological studies
|
|
gptkbp:is_visible_from
|
gptkb:Earth
optical wavelengths
with amateur telescopes
|
|
gptkbp:lighting
|
yes
low surface brightness
|
|
gptkbp:located_in
|
gptkb:Virgo_Cluster
|
|
gptkbp:mass
|
approximately 100 billion solar masses
|
|
gptkbp:members
|
gptkb:Virgo_II_group
|
|
gptkbp:part_of
|
Messier 86 group
|
|
gptkbp:previous_name
|
gptkb:NGC_4374
|
|
gptkbp:redshift
|
0.0043
|
|
gptkbp:right_ascension
|
12h 25m 03.6s
12h 25m 3.6s
|
|
gptkbp:type
|
gptkb:spiral_galaxy
|
|
gptkbp:bfsParent
|
gptkb:Virgo
gptkb:Virgo_Supercluster
|
|
gptkbp:bfsLayer
|
5
|