Property talk:P2583
Latest comment: 8 years ago by Micru in topic length
Documentation
distance from Earth
estimated distance to astronomical objects
estimated distance to astronomical objects
| Data type | Quantity | |||||||||
|---|---|---|---|---|---|---|---|---|---|---|
| Domain | astronomical object (Q6999), fictional astronomical object (Q15831598) or space probe (Q26529) | |||||||||
| Allowed values | 1E−16 ≤ 𝓧 ≤ not applicable | |||||||||
| Allowed units | light-year (Q531), parsec (Q12129), astronomical unit (Q1811), kilometre (Q828224), mile (Q253276), megaparsec (Q3773454), gigaparsec (Q14916719) or kiloparsec (Q11929860) | |||||||||
| Example | Proxima Centauri (Q14266) → 4.2421 light-year Crab Pulsar (Q1044623) → 2,200 parsec Sombrero Galaxy (Q91461627) → 29,300,000 light-year | |||||||||
| Tracking: usage | Category:Pages using Wikidata property P2583 (Q29168740) | |||||||||
| Lists | ||||||||||
| Proposal discussion | Proposal discussion | |||||||||
| Current uses |
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[create Create a translatable help page (preferably in English) for this property to be included here]
Type “astronomical object (Q6999), fictional astronomical object (Q15831598), space probe (Q26529)”: item must contain property “instance of (P31)” with classes “astronomical object (Q6999), fictional astronomical object (Q15831598), space probe (Q26529)” or their subclasses (defined using subclass of (P279)). (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P2583#Type Q6999, Q15831598, Q26529, SPARQL
Units: “light-year (Q531), parsec (Q12129), astronomical unit (Q1811), kilometre (Q828224), mile (Q253276), megaparsec (Q3773454), gigaparsec (Q14916719), kiloparsec (Q11929860)”: value unit must be one of listed. (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P2583#Units
Range from “1e-16” to “+∞”: values should be in the range from “1e-16” to “+∞”. (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Earth (Q2)List of violations of this constraint: Database reports/Constraint violations/P2583#Range
Scope is as main value (Q54828448): the property must be used by specified way only (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Earth (Q2)List of violations of this constraint: Database reports/Constraint violations/P2583#Scope, SPARQL
Citation needed: the property must have at least one reference (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: Earth (Q2)List of violations of this constraint: Database reports/Constraint violations/P2583#citation needed
Single best value: this property generally contains a single value. If there are several, one would have preferred rank (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P2583#single best value, SPARQL
Allowed entity types are Wikibase item (Q29934200): the property may only be used on a certain entity type (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). List of violations of this constraint: Database reports/Constraint violations/P2583#Entity types
length edit
I have noticed that in some items, like Alpha Centauri A (Q2090157), the distance is indicated with the property length (P2043). Probably it should be migrated.--Micru (talk) 17:15, 4 March 2016 (UTC)