orange giants

GPTKB entity

Properties (50)
Predicate Object
gptkbp:instanceOf star
gptkbp:associated_with mass loss
gptkbp:atmosphere strong
gptkbp:breedingSeason important phase
gptkbp:challenges distance estimation
brightness variability
gptkbp:chemicalFormula helium-rich
gptkbp:classification part of the giant branch
gptkbp:climate lower than blue giants
gptkbp:colors orange
gptkbp:contributedTo stellar population synthesis models
gptkbp:drawings helium burning
gptkbp:examples gptkb:Betelgeuse
gptkb:Gamma_Crucis
gptkb:Arcturus
gptkb:Mu_Cephei
Aldebaran
HR 5171
gptkbp:has_a_role_in chemical enrichment of the galaxy
https://www.w3.org/2000/01/rdf-schema#label orange giants
gptkbp:influence supernova progenitors
planetary nebula formation
gptkbp:inheritsFrom post-main sequence
gptkbp:is_monitored_by spectroscopy
photometry
gptkbp:length can be several hundred light years away
gptkbp:lifespan shorter than main sequence stars
gptkbp:lighting high
varies significantly
brighter than main sequence stars of the same temperature
gptkbp:location in the Hertzsprung-Russell diagram
gptkbp:losses can be significant
gptkbp:notable_feature variable stars
pulsation
gptkbp:notable_performers Beta Centauri
Zeta Orionis
Alpha Scorpii
HR 8752
Kappa Cassiopeiae
gptkbp:notableWork important for understanding stellar evolution
gptkbp:number_of_stages supernova or planetary nebula
gptkbp:populationTrend found in both young and old populations
gptkbp:size larger_than_the_Sun
gptkbp:type stellar classification
K or M
gptkbp:vision found in various galaxies
gptkbp:visitedBy globular clusters
open clusters
gptkbp:was_a_catalyst_for helium to carbon and oxygen
gptkbp:weight 1.5 to 10 solar masses