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gptkbp:instanceOf
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stellar classification
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gptkbp:alsoKnownAs
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gptkb:red_dwarfs
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gptkbp:color
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red
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gptkbp:commonIn
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most common type of star in the Milky Way
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gptkbp:endState
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white dwarf
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gptkbp:evolutionaryStage
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gptkb:giant
gptkb:main_sequence
supergiant
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gptkbp:exampleInSolarNeighborhood
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gptkb:Proxima_Centauri
gptkb:EZ_Aquarii
gptkb:Gliese_667_C
gptkb:LHS_1140
gptkb:Lalande_21185
gptkb:Luyten's_Star
gptkb:Ross_154
gptkb:Ross_248
gptkb:Teegarden's_Star
gptkb:WISE_0855−0714
gptkb:Wolf_359
gptkb:Barnard's_Star
gptkb:Kapteyn's_Star
gptkb:Gliese_1214
gptkb:Gliese_436
gptkb:Gliese_581
gptkb:Gliese_876
gptkb:TRAPPIST-1
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gptkbp:firstCataloguedBy
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gptkb:Angelo_Secchi
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gptkbp:fractionOfMainSequenceStars
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~76%
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gptkbp:frequency
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strong molecular bands (TiO, VO)
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gptkbp:giantDesignation
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M III
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gptkbp:giantExample
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gptkb:Antares
gptkb:Betelgeuse
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gptkbp:habitableZoneDistance
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close to the star
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https://www.w3.org/2000/01/rdf-schema#label
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M-type stars
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gptkbp:hydrogenFusion
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yes
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gptkbp:lifespan
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up to trillions of years
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gptkbp:location
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Milky Way and other galaxies
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gptkbp:luminosity
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0.0001–0.08 solar luminosities
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gptkbp:mainSequenceDesignation
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gptkb:M_V
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gptkbp:mainSequenceExample
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gptkb:Proxima_Centauri
gptkb:Luyten's_Star
gptkb:Barnard's_Star
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gptkbp:metallicity
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varies
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gptkbp:notableFeature
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fully convective (for low-mass M dwarfs)
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gptkbp:planetHosting
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can host exoplanets
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gptkbp:range
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0.08–0.45 solar masses
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gptkbp:spectralType
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M
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gptkbp:subspecies
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M0–M9
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gptkbp:supergiantDesignation
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M I
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gptkbp:surfaceTemperatureRange
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2400–3700 K
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gptkbp:variant
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many are flare stars
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gptkbp:bfsParent
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gptkb:Population_I
gptkb:main_sequence
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gptkbp:bfsLayer
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6
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