Statements (50)
Predicate | Object |
---|---|
gptkbp:instance_of |
gptkb:galaxy
|
gptkbp:body_shape |
gptkb:active_galactic_nucleus
|
gptkbp:contains_star |
gptkb:NGC_5195
approximately 5 solar masses per year |
gptkbp:diameter |
approximately 76,000 light-years
|
gptkbp:discovered_by |
gptkb:Pierre_Méchain
|
gptkbp:discovery_year |
1773
|
gptkbp:distance_from_earth |
approximately 23 million light-years
|
gptkbp:exhibition |
gptkb:Messier_51
|
gptkbp:foot |
two prominent spiral arms
|
gptkbp:has_color |
B-V = 0.65
|
gptkbp:has_spectral_type |
Sbc
|
gptkbp:has_supernova |
several known supernova remnants
|
https://www.w3.org/2000/01/rdf-schema#label |
The Whirlpool Galaxy
|
gptkbp:is_a |
popular target for amateur astronomers
|
gptkbp:is_associated_with |
the study of dark matter
the star formation region |
gptkbp:is_considered |
a classic example of a spiral galaxy
|
gptkbp:is_featured_in |
documentaries about galaxies
various astronomical images |
gptkbp:is_home_to |
many globular clusters
many types of stars |
gptkbp:is_known_for |
its beautiful appearance in photographs
its classic spiral structure its gravitational interaction with NGC 5195 its prominent central region |
gptkbp:is_observed_in |
gptkb:Hubble_Space_Telescope
various wavelengths of light |
gptkbp:is_part_of |
gptkb:the_Local_Group
the Messier catalog the Virgo Supercluster the study of galaxy evolution the Atlas of Peculiar Galaxies the Hubble Heritage Project |
gptkbp:is_studied_for |
its structure and dynamics
its interaction with NGC 5195 |
gptkbp:is_studied_in |
gptkb:astronomy
|
gptkbp:is_used_in |
studies of galaxy formation
|
gptkbp:is_visible_from |
the northern hemisphere
with amateur telescopes long-exposure photographs. |
gptkbp:lighting |
magnitude 8.4
|
gptkbp:located_in |
the constellation Canes Venatici
|
gptkbp:mass |
approximately 160 billion solar masses
|
gptkbp:notable_feature |
a prominent dust lane
|
gptkbp:notable_galaxies |
SA(s)bc
|
gptkbp:redshift |
approximately 0.0015
|
gptkbp:type |
gptkb:spiral_galaxy
|
gptkbp:bfsParent |
gptkb:Hubble_Space_Telescope
|
gptkbp:bfsLayer |
4
|