|
gptkbp:instance_of
|
gptkb:galaxy
|
|
gptkbp:apparent_magnitude
|
10.5
mag 10.5
about 10.5
|
|
gptkbp:body_shape
|
active nucleus
|
|
gptkbp:conducts_research_on
|
galaxy evolution
active galaxies
|
|
gptkbp:constellation
|
gptkb:Cetus
|
|
gptkbp:contains_dust_lanes
|
yes
|
|
gptkbp:contains_star
|
gptkb:NGC_1055
no
yes
|
|
gptkbp:coordinates
|
RA 02h 42m 40.7s, Dec -00° 01' 50
|
|
gptkbp:diameter
|
100,000 light-years
approximately 100,000 light-years
|
|
gptkbp:discovered_by
|
gptkb:Pierre_Méchain
|
|
gptkbp:discovery_year
|
gptkb:1780
|
|
gptkbp:distance_from_earth
|
47 million light-years
approximately 47 million light-years
|
|
gptkbp:emissions_standard
|
yes
|
|
gptkbp:exhibition
|
gptkb:Messier_Catalog
gptkb:NASA/_IPAC_Extragalactic_Database
|
|
gptkbp:features
|
gptkb:active_galactic_nucleus
|
|
gptkbp:foot
|
yes
|
|
gptkbp:has_black_hole
|
gptkb:supermassive_black_hole
|
|
gptkbp:has_color
|
B-V = 0.9
|
|
gptkbp:has_optical_spectrum
|
yes
|
|
gptkbp:has_spectral_type
|
Seyfert 2
|
|
gptkbp:has_supernova
|
gptkb:SN_1993_A
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Messier 77
|
|
gptkbp:included
|
Deep Sky Objects
|
|
gptkbp:is_associated_with
|
starburst activity
|
|
gptkbp:is_explored_in
|
space telescopes
|
|
gptkbp:is_known_for
|
its bright core
|
|
gptkbp:is_monitored_by
|
supernova activity
|
|
gptkbp:is_notable_for
|
its active nucleus
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
infrared wavelengths
|
|
gptkbp:is_observed_in_wavelengths
|
radio, optical, and X-ray
|
|
gptkbp:is_part_of
|
gptkb:Messier_catalog
|
|
gptkbp:is_part_of_galaxy_survey
|
yes
|
|
gptkbp:is_referenced_in
|
gptkb:literature
|
|
gptkbp:is_studied_for
|
black hole research
|
|
gptkbp:is_studied_in
|
gptkb:astronomy
|
|
gptkbp:is_used_in
|
cosmological studies
|
|
gptkbp:is_visible_from
|
yes
northern hemisphere
|
|
gptkbp:known_as
|
gptkb:NGC_1068
|
|
gptkbp:lighting
|
yes
|
|
gptkbp:located_in
|
constellation Cetus
|
|
gptkbp:mass
|
approximately 10^11 solar masses
approximately 100 billion solar masses
|
|
gptkbp:members
|
Cetus II group
|
|
gptkbp:notable_feature
|
one of the brightest Seyfert galaxies
|
|
gptkbp:notable_galaxies
|
yes
SB(rs)bc
SBb
|
|
gptkbp:photography
|
amateur astronomers
|
|
gptkbp:redshift
|
0.0382
|
|
gptkbp:research
|
observed in various wavelengths including radio, infrared, and X-ray.
|
|
gptkbp:scope
|
1055
|
|
gptkbp:storage
|
available
|
|
gptkbp:supermassive_black_hole_mass
|
approximately 10 million solar masses
|
|
gptkbp:targets
|
observational studies
|
|
gptkbp:type
|
barred spiral galaxy
|
|
gptkbp:bfsParent
|
gptkb:Pictor
gptkb:Aries
gptkb:Cetus
|
|
gptkbp:bfsLayer
|
5
|