|
gptkbp:instance_of
|
gptkb:galaxy
|
|
gptkbp:apparent_magnitude
|
approximately 14.0
|
|
gptkbp:companion_galaxy
|
gptkb:NGC_4911
|
|
gptkbp:contains_star
|
low
|
|
gptkbp:coordinates
|
12h 30m 36.0s, -12° 36' 00''
|
|
gptkbp:declination
|
+12° 36' 00''
|
|
gptkbp:diameter
|
approximately 100,000 light-years
approximately 50,000 light-years
|
|
gptkbp:discovered_by
|
gptkb:William_Herschel
|
|
gptkbp:discovery_year
|
1784
|
|
gptkbp:distance_from_earth
|
approximately 60 million light-years
approximately 20 million light-years
|
|
gptkbp:exhibition
|
gptkb:New_General_Catalogue
|
|
gptkbp:features
|
bar structure
|
|
gptkbp:galactic_nucleus
|
active nucleus
|
|
gptkbp:has_features
|
gptkb:spiral_galaxy
|
|
gptkbp:has_spectral_type
|
SAB(rs)bc
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
NGC 4912
|
|
gptkbp:lighting
|
low
magnitude 13.5
|
|
gptkbp:located_in
|
gptkb:Virgo_constellation
|
|
gptkbp:mass
|
approximately 10^11 solar masses
older stars
|
|
gptkbp:part_of
|
gptkb:Virgo_Cluster
|
|
gptkbp:redshift
|
0.0043
0.0042
|
|
gptkbp:research
|
Hubble Space Telescope images
|
|
gptkbp:right_ascension
|
12h 29m 43.0s
|
|
gptkbp:type
|
gptkb:spiral_galaxy
|
|
gptkbp:bfsParent
|
gptkb:Virgo
gptkb:The_Coma_Cluster
|
|
gptkbp:bfsLayer
|
5
|