Horologium
E481646
Horologium is a faint southern constellation named after a pendulum clock, introduced in the 18th century by French astronomer Nicolas-Louis de Lacaille.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Horologium canonical | 4 |
How this entity was disambiguated
This entity first appeared as the object of triple T4943482 — 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: Horologium Context triple: [Dorado, borderedBy, Horologium]
-
A.
Telescopium
Telescopium is a small, faint southern constellation introduced in the 18th century and named after the telescope.
-
B.
Barnard
Barnard is a surname and given name of English and French origin, borne by various notable individuals and institutions.
-
C.
Microscopium
Microscopium is a small, faint constellation in the southern sky, representing a microscope and introduced in the 18th century by the astronomer Nicolas-Louis de Lacaille.
-
D.
Crux Australis
Crux Australis is the Latin name for the Southern Cross, a prominent constellation in the southern sky used historically for navigation and featured on several national flags.
-
E.
Koios
Koios is a Titan from Greek mythology associated with intelligence and the axis of heaven, often identified as the father of Leto and Asteria.
- 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: Horologium Target entity description: Horologium is a faint southern constellation named after a pendulum clock, introduced in the 18th century by French astronomer Nicolas-Louis de Lacaille.
-
A.
Telescopium
Telescopium is a small, faint southern constellation introduced in the 18th century and named after the telescope.
-
B.
Barnard
Barnard is a surname and given name of English and French origin, borne by various notable individuals and institutions.
-
C.
Microscopium
Microscopium is a small, faint constellation in the southern sky, representing a microscope and introduced in the 18th century by the astronomer Nicolas-Louis de Lacaille.
-
D.
Crux Australis
Crux Australis is the Latin name for the Southern Cross, a prominent constellation in the southern sky used historically for navigation and featured on several national flags.
-
E.
Koios
Koios is a Titan from Greek mythology associated with intelligence and the axis of heaven, often identified as the father of Leto and Asteria.
- F. None of above. chosen
Statements (45)
| Predicate | Object |
|---|---|
| instanceOf |
constellation
ⓘ
galaxy supercluster ⓘ globular cluster ⓘ southern constellation ⓘ star ⓘ |
| abbreviation | Hor NERFINISHED ⓘ |
| apparentMagnitude | about 3.85 ⓘ |
| areaInSquareDegrees | about 249 ⓘ |
| borderingConstellation |
Cetus
NERFINISHED
ⓘ
Dorado NERFINISHED ⓘ Eridanus NERFINISHED ⓘ Hydrus NERFINISHED ⓘ Reticulum NERFINISHED ⓘ |
| brightestStar | Alpha Horologii NERFINISHED ⓘ |
| celestialHemisphere | southern celestial hemisphere ⓘ |
| constellation | Horologium NERFINISHED ⓘ |
| containsDeepSkyObject | NGC 1261 NERFINISHED ⓘ |
| containsGalaxyCluster | Horologium–Reticulum Supercluster NERFINISHED ⓘ |
| containsStar |
Alpha Horologii
NERFINISHED
ⓘ
Beta Horologii NERFINISHED ⓘ Delta Horologii NERFINISHED ⓘ |
| declinationRange | approximately −40 degrees to −70 degrees ⓘ |
| family | Lacaille constellations NERFINISHED ⓘ |
| genitiveForm | Horologii ⓘ |
| hasIAUDesignation | Horologium NERFINISHED ⓘ |
| introducedBy | Nicolas-Louis de Lacaille NERFINISHED ⓘ |
| introducedInCentury | 18th century ⓘ |
| introducedInContext | Lacaille's survey of the southern sky ⓘ |
| introducedInYear | 1756 ⓘ |
| isCircumpolarFromSouthernLatitudes | partly ⓘ |
| isFaint | true ⓘ |
| isZodiacConstellation | false ⓘ |
| listedIn | IAU 88 modern constellations NERFINISHED ⓘ |
| namedAfter |
Horologium
NERFINISHED
ⓘ
Reticulum NERFINISHED ⓘ pendulum clock ⓘ |
| nameMeaning |
the clock
ⓘ
the pendulum clock ⓘ |
| originalDesignationByLacaille | Horologium Oscillatorium NERFINISHED ⓘ |
| originLanguageOfName | Latin ⓘ |
| rankByArea | 58th largest constellation ⓘ |
| recognizedBy | International Astronomical Union NERFINISHED ⓘ |
| rightAscensionRange | approximately 2 hours to 4 hours ⓘ |
| spectralType | K2III ⓘ |
| visibleFromLatitude | up to about 30 degrees north ⓘ |
How these facts were elicited
The pipeline generated the facts above by prompting gpt-5.1 with this entity's name + description and the instruction below.
Instruction
You are a knowledge base construction expert. Given a subject entity and a description of it, return factual statements that you know for the subject as a JSON list of dictionaries(triples), where keys must be "subject", "predicate" and "object". The number of facts may be very high, between 25 to 50 or more, for very popular subjects. For less popular subjects, the number of facts can be very low, like 5 or 10. # Requirements - If you don't know the subject at all, return an empty list. - If the subject is not a named entity, return an empty list. - Include at least one triple where predicate is "instanceOf". - Do not get too wordy. - Separate several objects into multiple triples with one object.
Input
Subject: Horologium Description of subject: Horologium is a faint southern constellation named after a pendulum clock, introduced in the 18th century by French astronomer Nicolas-Louis de Lacaille.
Referenced by (4)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Dorado