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gptkbp:instance_of
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gptkb:galaxy
|
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gptkbp:age
|
approximately 10 billion years
|
|
gptkbp:body_shape
|
a supermassive black hole
|
|
gptkbp:composed_of
|
mostly hydrogen and helium
|
|
gptkbp:contains_star
|
approximately 1 trillion
about 1.5 solar masses per year
|
|
gptkbp:diameter
|
220,000 light-years
|
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gptkbp:discovered_by
|
gptkb:Abraham_Loeb
|
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gptkbp:distance_from_earth
|
2.537 million light-years
|
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gptkbp:has_color
|
blue and red
B-V = 0.9
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gptkbp:has_function
|
barred spiral structure
|
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gptkbp:has_gravitational_influence_on
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gptkb:the_Milky_Way
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gptkbp:has_type
|
gptkb:spiral_galaxy
|
|
https://www.w3.org/2000/01/rdf-schema#label
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the Andromeda Galaxy
|
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gptkbp:is_approaching
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gptkb:the_Milky_Way_Galaxy
|
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gptkbp:is_approximately
|
2.537 million light-years away from Earth
|
|
gptkbp:is_associated_with
|
dark matter halo
the Andromeda constellation
|
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gptkbp:is_home_to
|
various nebulae
many globular clusters
many types of stars
young star clusters
|
|
gptkbp:is_known_for
|
its large size
its proximity to the Milky Way
|
|
gptkbp:is_located_in
|
gptkb:the_Local_Group
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
observed since ancient times
|
|
gptkbp:is_part_of
|
the Virgo Supercluster
the Andromeda constellation
the cosmic web
the Local Supercluster
the Local Group of galaxies
the Andromeda– Milky Way collision
|
|
gptkbp:is_predicted_to_collide_with
|
gptkb:the_Milky_Way_Galaxy
|
|
gptkbp:is_studied_for
|
galactic evolution
|
|
gptkbp:is_studied_in
|
gptkb:astronomy
telescopes
|
|
gptkbp:is_visible_from
|
gptkb:Earth
yes
the northern hemisphere
autumn months
|
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gptkbp:known_as
|
gptkb:M31
|
|
gptkbp:lighting
|
about 23.5 mag/arcsec²
|
|
gptkbp:mass
|
approximately 1.5 times that of the Milky Way
|
|
gptkbp:named_after
|
the mythological princess Andromeda
|
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gptkbp:orbit_type
|
gptkb:M110
gptkb:M32
|
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gptkbp:orbital_period
|
about 2.5 billion years
|
|
gptkbp:rotation_period
|
flat rotation curve
|
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gptkbp:bfsParent
|
gptkb:Hubble_Space_Telescope
gptkb:star
|
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gptkbp:bfsLayer
|
4
|