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gptkbp:instance_of
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gptkb:star
|
|
gptkbp:are_less_common_than
|
globular clusters
|
|
gptkbp:are_less_dense_than
|
globular clusters
|
|
gptkbp:are_often_found_near
|
the galactic center
|
|
gptkbp:are_often_studied_using
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gptkb:spectroscopy
|
|
gptkbp:are_often_used_in_research_on
|
stellar populations
|
|
gptkbp:are_often_used_to_investigate
|
the chemical evolution of galaxies
|
|
gptkbp:are_often_used_to_study
|
stellar dynamics
|
|
gptkbp:are_often_used_to_test
|
stellar evolution theories
|
|
gptkbp:are_typically_larger_than
|
globular clusters
|
|
gptkbp:are_typically_younger_than
|
10 billion years
|
|
gptkbp:are_younger_than
|
globular clusters
|
|
gptkbp:bounded_by
|
gravity
|
|
gptkbp:can_be_found_in
|
star-forming regions
various regions of the Milky Way
|
|
gptkbp:can_be_found_in_regions_such_as
|
the Orion Arm
|
|
gptkbp:can_be_grouped_by
|
their location in the galaxy
|
|
gptkbp:can_be_identified_by_their
|
color-magnitude diagrams
membership of stars
|
|
gptkbp:can_be_studied_to_learn_about
|
the distribution of dark matter.
|
|
gptkbp:can_be_studied_to_understand
|
the effects of stellar interactions
|
|
gptkbp:can_contain
|
variable stars
hundreds to thousands of stars
|
|
gptkbp:consists_of
|
stars
|
|
gptkbp:contains
|
gptkb:Hyades
gptkb:Pleiades
|
|
gptkbp:contains_star
|
different spectral types
|
|
gptkbp:dissolve_over_time
|
due to gravitational interactions
|
|
gptkbp:form
|
molecular clouds
|
|
gptkbp:have_ages_ranging_from
|
a few million to a few billion years
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Open Clusters
|
|
gptkbp:is_analyzed_in
|
distance to the cluster
|
|
gptkbp:is_associated_with
|
gptkb:interstellar_medium
|
|
gptkbp:is_described_as
|
their metallicity
|
|
gptkbp:is_essential_for
|
studying stellar evolution
the lifecycle of stars
the formation of the Milky Way
|
|
gptkbp:is_explored_in
|
the history of star formation
|
|
gptkbp:is_found_in
|
gptkb:the_Milky_Way
|
|
gptkbp:is_located_in
|
galaxies
|
|
gptkbp:is_observed_in
|
infrared wavelengths
amateur telescopes
|
|
gptkbp:is_often_associated_with
|
star formation regions
nebulae
star clusters in other galaxies
|
|
gptkbp:is_often_seen_in
|
the galactic plane
|
|
gptkbp:is_often_used_in
|
stellar population studies
|
|
gptkbp:is_recognized_by
|
their spatial distribution
|
|
gptkbp:is_studied_in
|
photometry
stellar astronomy
|
|
gptkbp:is_visible_from
|
optical wavelengths
|
|
gptkbp:scientific_classification
|
open or galactic clusters
their age and composition
|
|
gptkbp:type
|
gptkb:astronomy
|
|
gptkbp:bfsParent
|
gptkb:star
|
|
gptkbp:bfsLayer
|
4
|