Property talk:P399

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companion of
two or more astronomic bodies of the same type relating to each other
Description two or more objects of the same type as the subject, relating to each other : star systems, double star clusters, interacting galaxies...
Data type Item
According to this template: astronomic bodies - astronomical object (Q6999)
According to statements in the property:
astronomical object (Q6999)
When possible, data should only be stored as statements
Allowed values astronomical object (Q6999) of same nature as the subject (note: this should be moved to the property statements)
Example NGC 869 (Q482454)NGC 884 (Q33571)
Tracking: same no label (Q42533433)
See also sidekick of (P2546)
Proposal discussion Property proposal/Archive/4#P399
Current uses 45
[create] Create a translatable help page (preferably in English) for this property to be included here
Type “astronomical object (Q6999): element must contain property “instance of (P31)” with classes “astronomical object (Q6999)” or their subclasses (defined using subclass of (P279)).
List of this constraint violations: Database reports/Constraint violations/P399#Type Q6999, hourly updated report, SPARQL
Value type “astronomical object (Q6999): This property should use items as value that contain property “instance of (P31)”. On these, the value for instance of (P31) should be an item that uses subclass of (P279) with value astronomical object (Q6999) (or a subclass thereof).
List of this constraint violations: Database reports/Constraint violations/P399#Value type Q6999, hourly updated report, SPARQL
Symmetric property: if [item A] has this property linked to [item B], then [item B] should also have this property linked to [item A].
Exceptions are possible as rare values may exist.
List of this constraint violations: Database reports/Constraint violations/P399#Symmetric, SPARQL
This property is being used by:

Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.)

consistency gadget[edit]

Added to User:JonnyJD/consistency_check.js --JonnyJD (talk) 01:06, 18 November 2013 (UTC)