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gptkbp:instance_of
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gptkb:star
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gptkbp:bfsLayer
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4
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gptkbp:bfsParent
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gptkb:Cetus
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gptkbp:age
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about 400 million years
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gptkbp:apparent_magnitude
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-2.0
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gptkbp:average_temperature
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about 3,000 K
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gptkbp:category
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from the Latin word for 'wonder'
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gptkbp:companion_plants
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gptkb:galaxy
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gptkbp:constellation
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gptkb:Cetus
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gptkbp:contains
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Mira B
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gptkbp:declination
|
-02° 59′ 00″
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gptkbp:distance
|
about 200 light years
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gptkbp:first_introduced
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by Johannes Hevelius
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gptkbp:formulation
|
Mira variable
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gptkbp:has_color
|
1.5
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gptkbp:has_luminosity
|
about 10,000 times that of the Sun
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gptkbp:has_spectral_type
|
M7e
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gptkbp:has_team
|
-0.10 mas/yr
-0.20 mas/yr
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gptkbp:historical_significance
|
one of the first variable stars discovered
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|
https://www.w3.org/2000/01/rdf-schema#label
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Mira (Omicron Ceti)
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gptkbp:is_known_for
|
gptkb:Omicron_Ceti
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gptkbp:lighting
|
about 2.5 magnitudes
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gptkbp:mass
|
about 3.5 solar masses
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gptkbp:orbital_period
|
about 332 days
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gptkbp:research
|
observed by many cultures throughout history
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gptkbp:right_ascension
|
01h 40m 00s
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gptkbp:type
|
red giant
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gptkbp:year_created
|
about 1660
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