CIE standard illuminant D55
E1517474
UNEXPLORED
CIE standard illuminant D55 is a standardized daylight illuminant defined by the CIE with a correlated color temperature of approximately 5500 K, commonly used in colorimetry and imaging to simulate mid-morning or mid-afternoon daylight conditions.
All labels observed (1)
| Label | Occurrences |
|---|---|
| CIE standard illuminant D55 canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T22027011 — resolving that mention is where its identity was fixed. The disambiguator weighed these candidate entities and picked the highlighted one (or “None”, minting a new entity). This is how homonymy is resolved: the same surface form can point to different entities.
NED1
Entity disambiguation (via context triple)
gpt-5-mini-2025-08-07
Target entity: CIE standard illuminant D55 Context triple: [CIE standard illuminant D50, relatedIlluminant, CIE standard illuminant D55]
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A.
CIE standard illuminant D50
CIE standard illuminant D50 is a standardized light source representing average midday daylight with a correlated color temperature of about 5000 K, commonly used as a reference for color-critical applications such as printing and graphic arts.
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B.
CIE standard illuminant D65
CIE standard illuminant D65 is a standardized representation of average daylight with a correlated color temperature of about 6500 K, widely used as a reference white point in colorimetry and imaging systems.
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C.
CIE standard illuminant D75
CIE standard illuminant D75 is a defined daylight illuminant with a correlated color temperature of about 7500 K, representing cool, overcast daylight conditions for colorimetry and imaging applications.
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D.
CIE standard illuminant A
CIE standard illuminant A is a standardized light source representing typical incandescent (tungsten-filament) illumination with a correlated color temperature of about 2856 K, used as a reference in colorimetry and lighting.
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E.
CIE standard illuminants
CIE standard illuminants are internationally agreed reference light sources defined by the International Commission on Illumination for use in colorimetry and color measurement.
- F. None of above. chosen
- G. Unsure - the case is ambiguous/there is not enough information to decide.
NED2
Entity disambiguation (via description)
gpt-5-mini-2025-08-07
Target entity: CIE standard illuminant D55 Target entity description: CIE standard illuminant D55 is a standardized daylight illuminant defined by the CIE with a correlated color temperature of approximately 5500 K, commonly used in colorimetry and imaging to simulate mid-morning or mid-afternoon daylight conditions.
-
A.
CIE standard illuminant D50
CIE standard illuminant D50 is a standardized light source representing average midday daylight with a correlated color temperature of about 5000 K, commonly used as a reference for color-critical applications such as printing and graphic arts.
-
B.
CIE standard illuminant D65
CIE standard illuminant D65 is a standardized representation of average daylight with a correlated color temperature of about 6500 K, widely used as a reference white point in colorimetry and imaging systems.
-
C.
CIE standard illuminant D75
CIE standard illuminant D75 is a defined daylight illuminant with a correlated color temperature of about 7500 K, representing cool, overcast daylight conditions for colorimetry and imaging applications.
-
D.
CIE standard illuminant A
CIE standard illuminant A is a standardized light source representing typical incandescent (tungsten-filament) illumination with a correlated color temperature of about 2856 K, used as a reference in colorimetry and lighting.
-
E.
CIE standard illuminants
CIE standard illuminants are internationally agreed reference light sources defined by the International Commission on Illumination for use in colorimetry and color measurement.
- F. None of above. chosen
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.