Property talk:P1227

Latest comment: 5 years ago by Arlo Barnes in topic Passbands

Documentation

astronomical filter
passband used to isolate particular sections of the electromagnetic spectrum
Descriptionqualifier for apparent magnitude (P1215), absolute magnitude (P1457), color index (P1458), and flux
Representsastronomical filter (Q4811658)
Data typeItem
Template parameterall the astronomical infoboxes have a magnitude parameter: e.g. en:template:infobox planet magnitude
Domain
According to this template: instances of astronomical object (Q6999)
According to statements in the property:
astronomical object (Q6999)
When possible, data should only be stored as statements
Allowed valuesinstances of astronomical passband (Q15987503) (see latest list) (note: this should be moved to the property statements)
Example
According to statements in the property:
Sirius (Q3409)V band (Q4892529)
Sirius (Q3409)U-B colour (Q17773035)
When possible, data should only be stored as statements
Sourcesee en:Electromagnetic spectrum (note: this information should be moved to a property statement; use property source website for the property (P1896))
Lists
Proposal discussionProposal discussion
Current uses
Total33,145,264
Main statement16<0.1% of uses
Qualifier33,145,248>99.9% of uses
Search for values
[create Create a translatable help page (preferably in English) for this property to be included here]
Type “astronomical object (Q6999): item must contain property “instance of (P31)” with classes “astronomical object (Q6999)” 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/P1227#Type Q6999, SPARQL
Value type “astronomical passband (Q15987503), color index (Q271860), astronomical filter (Q4811658): 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 passband (Q15987503), color index (Q271860), astronomical filter (Q4811658) (or a subclass thereof). (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/P1227#Value type Q15987503, Q271860, Q4811658, SPARQL
Scope is as qualifier (Q54828449): 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).
List of violations of this constraint: Database reports/Constraint violations/P1227#Scope, SPARQL
 

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


Passbands edit

This is the list of items for the passbands we can use in this property (see also latest list):

Then should these be constraints? Arlo Barnes (talk) 23:58, 11 February 2019 (UTC)Reply

Spectral band pairs for color index (P1458) edit

This is the list of items for the spectral band pairs we can use in this property (from this list):

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