|
gptkbp:instance_of
|
gptkb:star
|
|
gptkbp:age
|
approximately 2.5 million years
1 million years
|
|
gptkbp:apparent_magnitude
|
8.1
-4.5
|
|
gptkbp:average_temperature
|
approximately 40,000 K
40,000 K
|
|
gptkbp:components
|
gptkb:Trumpler_14_cluster
|
|
gptkbp:contains_star
|
gptkb:HD_93250_B
O-type star
|
|
gptkbp:discovery_year
|
1950
|
|
gptkbp:distance
|
approximately 5,500 light years
|
|
gptkbp:galactic_region
|
gptkb:Milky_Way_Galaxy
|
|
gptkbp:has_color
|
-0.33
|
|
gptkbp:has_luminosity
|
approximately 1,000,000 solar luminosities
part of a binary system
1,000,000 times that of the Sun
rapid evolution due to high mass
|
|
gptkbp:has_radius
|
approximately 25 solar radii
|
|
gptkbp:has_spectral_type
|
O3 V
|
|
gptkbp:helium_content
|
significant helium content
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
HD 93250 A
|
|
gptkbp:hydrogen_content
|
high hydrogen content
|
|
gptkbp:is_in_binary_system_with
|
gptkb:HD_93250_B
|
|
gptkbp:is_part_of
|
gptkb:star
|
|
gptkbp:lighting
|
strong X-ray source
magnitude -4.5
minimal variation
|
|
gptkbp:location
|
gptkb:Carina_constellation
|
|
gptkbp:losses
|
high mass loss rate
|
|
gptkbp:mass
|
young stellar population
5,500 light years from Earth
approximately 60 solar masses
significant mass loss due to stellar winds
|
|
gptkbp:metallicity
|
high metallicity
|
|
gptkbp:orbit_type
|
gptkb:Carina_Nebula
|
|
gptkbp:originated_in
|
main sequence
|
|
gptkbp:research
|
Hubble Space Telescope observations
|
|
gptkbp:rotation_period
|
approximately 2.5 days
|
|
gptkbp:spectroscopic_observations
|
extensive spectroscopic studies
|
|
gptkbp:stellar_atmosphere
|
hot and ionized atmosphere
|
|
gptkbp:stellar_brightness
|
very bright star
|
|
gptkbp:stellar_classification_system
|
part of the MK classification system
|
|
gptkbp:stellar_color
|
blue color
|
|
gptkbp:stellar_companions
|
multiple stellar companions
|
|
gptkbp:stellar_formation
|
formed in a star-forming region
|
|
gptkbp:stellar_lifespan
|
short lifespan due to high mass
|
|
gptkbp:stellar_magnetism
|
weak magnetic field
|
|
gptkbp:stellar_nuclear_fusion
|
hydrogen burning in core
|
|
gptkbp:stellar_observations
|
observed in various wavelengths
|
|
gptkbp:stellar_wind_velocity
|
approximately 3,000 km/s
|
|
gptkbp:supernova_potential
|
potential supernova progenitor
|
|
gptkbp:type
|
gptkb:Giant
|
|
gptkbp:type_of
|
O-type star
|
|
gptkbp:variable_star_type
|
not a variable star
|
|
gptkbp:bfsParent
|
gptkb:HD_93250
|
|
gptkbp:bfsLayer
|
6
|