galaxia M87

GPTKB entity

Statements (46)
Predicate Object
gptkbp:instance_of gptkb:galaxy
gptkbp:apparent_magnitude 9.58
gptkbp:contains gptkb:supermassive_black_hole
gptkbp:contains_star 0.5 M☉/year
gptkbp:declination +12° 23' 28.04"
gptkbp:diameter 120,000 light years
gptkbp:discovered_by gptkb:Heinrich_Louis_d'_Arrest
gptkbp:discovery_year 1781
gptkbp:distance_from_earth 53.5 million light years
gptkbp:emissions_standard yes
gptkbp:exhibition gptkb:Messier_catalog
gptkbp:first_image_of_black_hole gptkb:Event_Horizon_Telescope
gptkbp:has_color 1.0
gptkbp:has_luminosity 2.5 × 10^12 L☉
gptkbp:has_spectral_type gptkb:G
https://www.w3.org/2000/01/rdf-schema#label galaxia M87
gptkbp:ic IC 853
gptkbp:image_year gptkb:2019
gptkbp:is_observed_in gptkb:Chandra_X-ray_Observatory
gptkb:Hubble_Space_Telescope
gptkb:Event_Horizon_Telescope
gptkb:Very_Large_Array
gptkbp:is_popular_in featured in documentaries
featured in news articles
featured in space exploration discussions
featured in astronomy textbooks
featured in scientific articles
gptkbp:jet_speed up to 99% of the speed of light
gptkbp:lighting yes
high
gptkbp:located_in gptkb:Virgo_Cluster
gptkbp:mass 6.5 billion solar masses
6.6 billion solar masses
gptkbp:messier_number gptkb:M87
gptkbp:notable_feature jets of plasma
gptkbp:notable_galaxies gptkb:Eberron
yes
gptkbp:notable_work black hole physics
gptkbp:optical_emission yes
gptkbp:orbit_type gptkb:M87*
gptkbp:part_of gptkb:Virgo_constellation
gptkbp:redshift 0.00436
gptkbp:research extensive
gptkbp:right_ascension 12h 30m 49.423s
gptkbp:scope gptkb:NGC_4486
gptkbp:type gptkb:spiral_galaxy