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(P1090)
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English
redshift
the redshift measure of an astronomical object
Z
z
In more languages
Data type
Quantity
Statements
instance of
Wikidata property for items about astronomical objects
0 references
Wikidata item of this property
redshift
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Wikidata property example
NGC 1300
redshift
0.005252
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Messier 82
redshift
0.000677
0 references
Sloan Great Wall
redshift
1.85±0.25
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property usage tracking category
Category:Pages using Wikidata property P1090
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stability of property value
sometimes changes
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property proposal discussion
https://www.wikidata.org/wiki/Wikidata:Property_proposal/Archive/18#P1090
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Constraints
property constraint
allowed units constraint
item of property constraint
no value
constraint status
mandatory constraint
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subject type constraint
class
astronomical object
astronomical phenomenon
relation
instance of
constraint status
mandatory constraint
0 references
single-best-value constraint
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range constraint
maximum value
1,200
minimum value
−0.01
0 references
property scope constraint
constraint status
mandatory constraint
property scope
as main value
0 references
allowed-entity-types constraint
item of property constraint
Wikibase item
0 references
