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
|