|
gptkbp:instance_of
|
gptkb:spiral_galaxy
gptkb:star
|
|
gptkbp:apparent_magnitude
|
9.6
approximately 9.7
|
|
gptkbp:body_shape
|
gptkb:active_galactic_nucleus
bright and compact
|
|
gptkbp:contains
|
gptkb:supermassive_black_hole
|
|
gptkbp:contains_star
|
gptkb:NGC_1055
billions of stars
3.5 solar masses per year
|
|
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
|
approximately 47 million light-years
47 million light years
|
|
gptkbp:features
|
gptkb:active_galactic_nucleus
|
|
gptkbp:has
|
star formation regions
|
|
gptkbp:has_spectral_type
|
Seyfert 2
|
|
gptkbp:has_supernova
|
M77*
|
|
gptkbp:has_type
|
gptkb:Type_II_Seyfert_galaxy
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
M77
|
|
gptkbp:is_known_for
|
its active nucleus
|
|
gptkbp:is_located_at
|
declination -0° 00' 48''
right ascension 2h 42m 40s
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
optical wavelengths
X-ray wavelengths
radio wavelengths
infrared wavelengths
|
|
gptkbp:is_part_of
|
gptkb:Messier_catalog
gptkb:Virgo_Supercluster
|
|
gptkbp:is_studied_in
|
gptkb:astronomy
|
|
gptkbp:is_visible_from
|
yes
with amateur telescopes
|
|
gptkbp:known_as
|
gptkb:NGC_1068
|
|
gptkbp:located_in
|
constellation Cetus
|
|
gptkbp:mass
|
1.5 x 10^11 solar masses
|
|
gptkbp:notable_galaxies
|
SABc
|
|
gptkbp:redshift
|
0.0382
|
|
gptkbp:type
|
gptkb:spiral_galaxy
barred spiral galaxy
SAB(rs)bc galaxy
|
|
gptkbp:bfsParent
|
gptkb:Phoenix
|
|
gptkbp:bfsLayer
|
4
|