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gptkbp:instance_of
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gptkb:star
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|
gptkbp:age
|
approximately 3 million years
|
|
gptkbp:average_temperature
|
approximately 7000 K
|
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gptkbp:constellation
|
gptkb:Auriga
|
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gptkbp:discovery_year
|
1821
|
|
gptkbp:distance
|
2000 light years
|
|
gptkbp:eclipsing_period
|
approximately 27 years
|
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gptkbp:exhibition
|
gptkb:HD_31964
|
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gptkbp:formulation
|
eclipsing binary
|
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gptkbp:has_companion
|
gptkb:Epsilon_Aurigae_B
|
|
gptkbp:has_luminosity
|
approximately 10000 times that of the Sun
|
|
gptkbp:has_radius
|
approximately 70 solar radii
|
|
gptkbp:has_spectral_type
|
F0
|
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gptkbp:historical_significance
|
one of the first stars recognized as a binary
|
|
https://www.w3.org/2000/01/rdf-schema#label
|
Epsilon Aurigae A
|
|
gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
|
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gptkbp:lighting
|
magnitude 3.7
characterized by periodic dips in brightness
up to 0.5 magnitudes
|
|
gptkbp:mass
|
approximately 15 solar masses
|
|
gptkbp:metallicity
|
solar metallicity
|
|
gptkbp:notable_feature
|
surrounded by a disk of material
|
|
gptkbp:research
|
notable for its long-term variability
|
|
gptkbp:rotation_period
|
approximately 1.5 days
|
|
gptkbp:system
|
part of a binary system
|
|
gptkbp:type
|
gptkb:Supernova
|
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gptkbp:bfsParent
|
gptkb:Epsilon_Aurigae
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gptkbp:bfsLayer
|
7
|