Sigma Capricornids
E252177
The Sigma Capricornids are a minor annual meteor shower associated with the constellation Capricornus, producing relatively few but occasionally bright meteors.
All labels observed (1)
| Label | Occurrences |
|---|---|
| Sigma Capricornids canonical | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T2233503 — 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: Sigma Capricornids Context triple: [Capricornus, meteorShower, Sigma Capricornids]
-
A.
Chi Capricornids
The Chi Capricornids are a minor annual meteor shower that appears to radiate from the constellation Capricornus.
-
B.
Alpha Capricornids
Alpha Capricornids is an annual meteor shower, active in mid-summer, known for producing relatively bright, slow-moving meteors and occasional fireballs.
-
C.
Iota Cancrids
The Iota Cancrids are a minor annual meteor shower that appears to radiate from the constellation Cancer.
-
D.
Comet
Comet is one of Santa Claus’s traditional flying reindeer, often depicted as swift and spirited as he helps pull Santa’s sleigh on Christmas Eve.
-
E.
Komet
Komet was the nickname of the Messerschmitt Me 163, a German World War II rocket-powered interceptor aircraft known for its extraordinary speed and unconventional design.
- 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: Sigma Capricornids Target entity description: The Sigma Capricornids are a minor annual meteor shower associated with the constellation Capricornus, producing relatively few but occasionally bright meteors.
-
A.
Chi Capricornids
The Chi Capricornids are a minor annual meteor shower that appears to radiate from the constellation Capricornus.
-
B.
Alpha Capricornids
Alpha Capricornids is an annual meteor shower, active in mid-summer, known for producing relatively bright, slow-moving meteors and occasional fireballs.
-
C.
Iota Cancrids
The Iota Cancrids are a minor annual meteor shower that appears to radiate from the constellation Cancer.
-
D.
Comet
Comet is one of Santa Claus’s traditional flying reindeer, often depicted as swift and spirited as he helps pull Santa’s sleigh on Christmas Eve.
-
E.
Komet
Komet was the nickname of the Messerschmitt Me 163, a German World War II rocket-powered interceptor aircraft known for its extraordinary speed and unconventional design.
- F. None of above. chosen
Statements (25)
| Predicate | Object |
|---|---|
| instanceOf |
annual meteor shower
ⓘ
meteor shower ⓘ |
| activity | minor ⓘ |
| associatedConstellation | Capricornus ⓘ |
| astronomicalContext | part of annual meteor activity associated with Capricornus region ⓘ |
| brightnessDistribution | includes a higher fraction of bright meteors compared to its overall rate ⓘ |
| discoveryStatus | recognized as a distinct minor shower by meteor observers ⓘ |
| hemisphereVisibility |
also visible from lower Northern Hemisphere latitudes
ⓘ
primarily visible from the Southern Hemisphere ⓘ |
| meteorCount | relatively few meteors ⓘ |
| meteoroidOrigin | cometary debris ⓘ |
| meteorSpeed | moderate apparent velocity ⓘ |
| namingReason | named after the star Sigma Capricorni in Capricornus ⓘ |
| notableFeature | occasionally bright meteors ⓘ |
| observationCondition | best seen after local midnight ⓘ |
| observationMethod |
naked-eye observation
ⓘ
radio meteor detection ⓘ video meteor cameras ⓘ |
| observationRequirement | dark skies away from city lights ⓘ |
| parentBody | unknown ⓘ |
| peakFrequency | once per year ⓘ |
| radiant | near the star Sigma Capricorni ⓘ |
| showerType | nighttime meteor shower ⓘ |
| typicalZHR | low zenithal hourly rate ⓘ |
| visibility | can produce sporadic bright fireballs ⓘ |
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: Sigma Capricornids Description of subject: The Sigma Capricornids are a minor annual meteor shower associated with the constellation Capricornus, producing relatively few but occasionally bright meteors.
Referenced by (1)
Full triples — surface form annotated when it differs from this entity's canonical label.
subject surface form:
Capricornus