Statements (31)
| Predicate | Object |
|---|---|
| gptkbp:instance_of |
gptkb:star
|
| gptkbp:average_temperature |
3,000 to 20,000 K
|
| gptkbp:color |
Red or blue
|
| gptkbp:composed_of |
Hydrogen, Helium, heavier elements
|
| gptkbp:constellation |
Strong stellar winds
Largest stars in the universe |
| gptkbp:contains |
Can be found in spiral galaxies
|
| gptkbp:distance |
Can be observed from millions of light-years away
|
| gptkbp:end_of_life |
gptkb:nebula
|
| gptkbp:example |
gptkb:Betelgeuse
gptkb:Antares gptkb:VY_Canis_Majoris |
| gptkbp:has_luminosity |
10,000 to 1,000,000 times that of the Sun
|
| gptkbp:has_spectral_type |
O, B, A, F, G, K, M
|
| https://www.w3.org/2000/01/rdf-schema#label |
Supergiants
|
| gptkbp:is_a_fusion_of |
Helium burning
|
| gptkbp:is_observed_in |
Photometry, spectroscopy
|
| gptkbp:lifespan |
a few million years
|
| gptkbp:lighting |
Very bright in the night sky
|
| gptkbp:location |
Found in star-forming regions
|
| gptkbp:losses |
Significant mass loss during their lifetime
|
| gptkbp:mass |
greater than 8 solar masses
|
| gptkbp:origin |
Evolve from main-sequence stars
|
| gptkbp:reliability |
Some are variable stars
|
| gptkbp:role |
Contribute to chemical enrichment of the galaxy
|
| gptkbp:scientific_classification |
Classified by their temperature and luminosity
|
| gptkbp:size |
100 to 1,000 times the radius of the Sun
|
| gptkbp:type |
gptkb:Type_II_supernova
Massive star |
| gptkbp:bfsParent |
gptkb:Known_Universe
|
| gptkbp:bfsLayer |
4
|