|
gptkbp:instance_of
|
gptkb:galaxy
|
|
gptkbp:apparent_magnitude
|
8.0
about 8.0
|
|
gptkbp:body_shape
|
gptkb:active_galactic_nucleus
gptkb:supermassive_black_hole
|
|
gptkbp:contains_star
|
over 100 billion stars
|
|
gptkbp:coordinates
|
12h 40m 49.4s, -11° 37′ 23″
|
|
gptkbp:diameter
|
approximately 50,000 light-years
|
|
gptkbp:discovered_by
|
gptkb:Pierre_Méchain
|
|
gptkbp:discovery_year
|
1781
|
|
gptkbp:distance_from_earth
|
approximately 28 million light-years
|
|
gptkbp:emergency_services
|
prominent dust lanes
|
|
gptkbp:exhibition
|
gptkb:NGC_4594
|
|
gptkbp:features
|
star formation regions
bright central bulge
dark dust lane
|
|
gptkbp:has_color
|
B-V = 0.9
U-B = -0.3
|
|
gptkbp:has_features
|
barred spiral
barred spiral galaxy
|
|
gptkbp:has_spectral_type
|
SAB(s)ab
|
|
gptkbp:has_supernova
|
gptkb:SN_2010jl
gptkb:SN_2004dj
gptkb:SN_2001ig
gptkb:SN_1970_G
gptkb:SN_1921_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M104
|
|
gptkbp:is_associated_with
|
gptkb:M104_group
|
|
gptkbp:is_featured_in
|
various astronomical catalogs
|
|
gptkbp:is_in
|
gptkb:Messier_catalog
|
|
gptkbp:is_located_in
|
gptkb:Virgo_constellation
|
|
gptkbp:is_notable_for
|
its large size
its high surface brightness
its rich star population
its bright nucleus
its prominent dust lanes
its active nucleus
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
|
gptkbp:is_part_of
|
gptkb:Virgo_Cluster
gptkb:Local_Group
deep-sky observing lists
Hubble Space Telescope's imaging projects
|
|
gptkbp:is_popular_in
|
astronomy community
|
|
gptkbp:is_studied_for
|
gptkb:dark_matter
galactic dynamics
galaxy formation
|
|
gptkbp:is_studied_in
|
gptkb:astronomy
|
|
gptkbp:is_visible_from
|
northern hemisphere
southern hemisphere
with amateur telescopes
with binoculars
|
|
gptkbp:known_as
|
gptkb:Sombrero_Galaxy
|
|
gptkbp:lighting
|
high surface brightness
22.5 mag/arcsec²
|
|
gptkbp:located_in
|
constellation Virgo
|
|
gptkbp:mass
|
approximately 100 billion solar masses
|
|
gptkbp:notable_feature
|
bright central bulge
|
|
gptkbp:orbit_type
|
gptkb:NGC_4388
|
|
gptkbp:photography
|
amateur astronomers
professional astronomers
|
|
gptkbp:redshift
|
0.0038
0.0039
|
|
gptkbp:speed
|
approximately 1,000 km/s
|
|
gptkbp:type
|
gptkb:spiral_galaxy
|
|
gptkbp:bfsParent
|
gptkb:Sombrero_Galaxy
gptkb:The_Sombrero_Galaxy
gptkb:the_Sombrero_Galaxy
|
|
gptkbp:bfsLayer
|
5
|