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gptkbp:instance_of
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gptkb:galaxy
gptkb:star
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gptkbp:age
|
approximately 1.5 billion years
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gptkbp:apparent_magnitude
|
approximately 12.5
approximately 15.0
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gptkbp:color
|
blue-white stars
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gptkbp:contains
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old stars
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gptkbp:declination
|
-73° 00' 00"
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gptkbp:discovered_by
|
gptkb:John_Herschel
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gptkbp:discovery_year
|
1826
1834
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gptkbp:distance_from_earth
|
approximately 1.5 million light-years
|
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gptkbp:exhibition
|
gptkb:New_General_Catalogue
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gptkbp:has
|
variable stars
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|
https://www.w3.org/2000/01/rdf-schema#label
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NGC 121
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gptkbp:is
|
a member of the Magellanic System
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gptkbp:is_located_at
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galactic coordinates (l, b) = (280.0°, -32.0°)
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gptkbp:is_observed_in
|
gptkb:Hubble_Space_Telescope
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gptkbp:is_similar_to
|
gptkb:NGC_1866
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gptkbp:located_in
|
gptkb:Dorado_constellation
constellation Tucana
|
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gptkbp:mass
|
approximately 10^4 solar masses
|
|
gptkbp:notable_feature
|
high concentration of stars
|
|
gptkbp:part_of
|
gptkb:LMC_(Large_Magellanic_Cloud)
gptkb:Fornax_Cluster
LMC star clusters
|
|
gptkbp:right_ascension
|
05h 30m 00s
00h 30m 00s
|
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gptkbp:size
|
approximately 10 arcminutes
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gptkbp:type
|
gptkb:spiral_galaxy
gptkb:star
|