|
gptkbp:instance_of
|
gptkb:galaxy
|
|
gptkbp:apparent_magnitude
|
approximately 10.3
|
|
gptkbp:contains
|
young stars
star-forming regions
|
|
gptkbp:depicted_in
|
gptkb:physicist
|
|
gptkbp:diameter
|
approximately 100,000 light-years
|
|
gptkbp:discovered_by
|
gptkb:Charles_Messier
|
|
gptkbp:distance
|
approximately 60 million light-years
|
|
gptkbp:exhibition
|
gptkb:Messier_catalogue
gptkb:M90
|
|
gptkbp:first_appearance
|
gptkb:William_Herschel
|
|
gptkbp:has
|
gptkb:football_club
gptkb:physicist
a complex structure
multiple globular clusters
a high surface brightness
a significant amount of interstellar gas
significant amount of dark matter
|
|
gptkbp:has_color
|
gptkb:blue
gptkb:red
gptkb:yellow
|
|
gptkbp:has_friend
|
gptkb:NGC_4562
NGC 4552
NGC 4551
NGC 4560
|
|
gptkbp:has_spectral_type
|
SAB(rs)bc
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 90
|
|
gptkbp:image
|
1990s
|
|
gptkbp:is
|
often studied in astrophysics
visible in amateur telescopes
a target for deep-sky observations
a prominent feature in the Virgo Cluster
part of the Messier catalog
a key object in understanding galaxy evolution
a member of the local supercluster
a subject of various astronomical studies
associated with several satellite galaxies
often compared with other spiral galaxies
one of the brightest galaxies in the Virgo Cluster
part of the Hubble Space Telescope survey
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
optical wavelengths
X-ray wavelengths
radio wavelengths
infrared wavelengths
|
|
gptkbp:is_part_of
|
gptkb:Chandra_X-ray_Observatory
gptkb:European_Southern_Observatory
gptkb:GALEX
gptkb:NASA/_IPAC_Extragalactic_Database
gptkb:Lyon-Meudon_Extragalactic_Database
gptkb:Hubble_Space_Telescope_Legacy_Archive
gptkb:2_MASS
gptkb:Virgo_Supercluster
gptkb:Sloan_Digital_Sky_Survey
|
|
gptkbp:lighting
|
low
|
|
gptkbp:located_in
|
gptkb:Virgo_constellation
|
|
gptkbp:members
|
gptkb:Virgo_Cluster
|
|
gptkbp:notable_feature
|
barred structure
|
|
gptkbp:part_of
|
gptkb:Virgo_Cluster
|
|
gptkbp:previous_name
|
NGC 4561
|
|
gptkbp:redshift
|
0.0021
0.0047
|
|
gptkbp:type
|
gptkb:galaxy
|
|
gptkbp:year_created
|
1781
|
|
gptkbp:bfsParent
|
gptkb:Virgo
|
|
gptkbp:bfsLayer
|
4
|