Property talk:P4501
Documentation
albedo
ratio of reflected radiation to incident radiation
ratio of reflected radiation to incident radiation
Description | ratio of reflected radiation to incident radiation | |||||||||
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Represents | albedo (Q101038) | |||||||||
Data type | Quantity | |||||||||
Template parameter | « albédo » in fr:Modèle:Infobox_Planète_mineure | |||||||||
Domain | surface of any material (note: this should be moved to the property statements) | |||||||||
Allowed units | According to this template:
there is no unit (ratio)
According to statements in the property:
When possible, data should only be stored as statementsnot applicable | |||||||||
Example | Saturn (Q193) → 0.47 Ceres (Q596) → 0.09 | |||||||||
Format and edit filter validation | a qualifier should mention if the albedo is geometric albedo (Q2832068) or Bond albedo (Q2731139), if not, it could appear as an error to fix for other contributors | |||||||||
Source | http://www.sciencedirect.com/science/article/pii/S0019103506000054 | |||||||||
Tracking: usage | Category:Pages using Wikidata property P4501 (Q43543549) | |||||||||
Lists |
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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]
Conflicts with “subclass of (P279)”: this property must not be used with the listed properties and values. (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/P4501#Conflicts with P279, SPARQL
Item “parent astronomical body (P397)”: Items with this property should also have “parent astronomical body (P397)”. (Help)
Exceptions are possible as rare values may exist. Exceptions can be specified using exception to constraint (P2303). Known exceptions: 1I/ʻOumuamua (Q42313338)List of violations of this constraint: Database reports/Constraint violations/P4501#Item P397, SPARQL
Units: “novalue”: 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/P4501#Units
Scope is as main value (Q54828448): the property must be used by specified way only (Help)
List of violations of this constraint: Database reports/Constraint violations/P4501#Scope, hourly updated report, SPARQLRequired qualifier “criterion used (P1013)”: this property should be used with the listed qualifier. (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/P4501#mandatory qualifier, SPARQL
This property is being used by:
Please notify projects that use this property before big changes (renaming, deletion, merge with another property, etc.) |