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gptkbp:instance_of
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gptkb:astronomy
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gptkbp:age
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typically 10 to 13 billion years
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gptkbp:associated_phenomenon
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gptkb:RR_Lyrae_stars
variable stars
blue stragglers
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gptkbp:characteristic
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spherical shape
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gptkbp:color
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yellow to red
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gptkbp:contains
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hundreds of thousands of stars
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gptkbp:distinguishing_feature
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high stellar density
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gptkbp:dynamics
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gravitational interactions
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gptkbp:example
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gptkb:M13
gptkb:M92
gptkb:NGC_2808
gptkb:NGC_362
gptkb:NGC_5139
gptkb:NGC_1851
gptkb:NGC_6752
gptkb:47_Tucanae
gptkb:Omega_Centauri
gptkb:NGC_6397
gptkb:M5
gptkb:NGC_5286
gptkb:NGC_7078
gptkb:NGC_104
gptkb:NGC_2419
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gptkbp:formed
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formed from the same molecular cloud
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https://www.w3.org/2000/01/rdf-schema#label
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Globular Clusters
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gptkbp:location
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halo of galaxies
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gptkbp:mass
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old stars
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gptkbp:metallicity
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generally low
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gptkbp:notable_feature
|
multiple populations
tidal tails
core collapse
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gptkbp:number_in_milky_way
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about 150
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gptkbp:orbit_type
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gptkb:star
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gptkbp:research
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gptkb:spectroscopy
photometry
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gptkbp:research_importance
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stellar evolution
understanding galaxy formation
dark matter distribution
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gptkbp:size
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typically 100 to 300 light-years in diameter
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gptkbp:type
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gptkb:star
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gptkbp:bfsParent
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gptkb:Supernova
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gptkbp:bfsLayer
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4
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