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Light Sector

Visibility Sector

Visibility sector of a navigational light, if applicable specified by color, given in compass directions/azimuth from the viewing location.

Statements about Light Sector

Instance Of

Wikidata Property Related to Lighthouses

Format as a Regular Expression

\d{1,3}(.\d+)?°(\d{2}[′'])?-\d{1,3}(.\d+)?°(\d{2}[′'])?

Property Constraint

Format Constraint
Format as a Regular Expression
:\d{1,3}(.\d+)?°(\d{2}[′'])?-\d{1,3}(.\d+)?°(\d{2}[′'])?
Subject Type Constraint
Class
:
Beacon
Relation
:
Instance Of
Constraint Status
:
Mandatory Constraint
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