Delta Sagittarii
E463799
Delta Sagittarii is a bright giant star in the constellation Sagittarius, forming part of the prominent asterism known as the Teapot.
All labels observed (2)
| Label | Occurrences |
|---|---|
| Delta Sagittarii canonical | 2 |
| δ Sagittarii | 1 |
How this entity was disambiguated
This entity first appeared as the object of triple T4618968 — 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: Delta Sagittarii Context triple: [the Teapot, hasPart, Delta Sagittarii]
-
A.
Phi Sagittarii
Phi Sagittarii is a bright B-type giant star in the constellation Sagittarius, notable as one of the stars forming the asterism known as the Teapot.
-
B.
Epsilon Sagittarii
Epsilon Sagittarii is a prominent binary star system in the constellation Sagittarius, notable as one of its most luminous and easily visible stars.
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C.
Zeta Sagittarii
Zeta Sagittarii is a bright multiple star system in the constellation Sagittarius, forming part of the asterism known as the Teapot.
-
D.
Delta Capricorni
Delta Capricorni is a multiple star system in the constellation Capricornus, notable as its most luminous star and commonly known by the traditional name Deneb Algedi.
-
E.
Gamma Crucis
Gamma Crucis is a bright red giant star in the constellation Crux, prominently visible as one of the main stars forming the Southern Cross.
- 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: Delta Sagittarii Target entity description: Delta Sagittarii is a bright giant star in the constellation Sagittarius, forming part of the prominent asterism known as the Teapot.
-
A.
Phi Sagittarii
Phi Sagittarii is a bright B-type giant star in the constellation Sagittarius, notable as one of the stars forming the asterism known as the Teapot.
-
B.
Epsilon Sagittarii
Epsilon Sagittarii is a prominent binary star system in the constellation Sagittarius, notable as one of its most luminous and easily visible stars.
-
C.
Zeta Sagittarii
Zeta Sagittarii is a bright multiple star system in the constellation Sagittarius, forming part of the asterism known as the Teapot.
-
D.
Delta Capricorni
Delta Capricorni is a multiple star system in the constellation Capricornus, notable as its most luminous star and commonly known by the traditional name Deneb Algedi.
-
E.
Gamma Crucis
Gamma Crucis is a bright red giant star in the constellation Crux, prominently visible as one of the main stars forming the Southern Cross.
- F. None of above. chosen
Statements (48)
| Predicate | Object |
|---|---|
| instanceOf |
astronomical object
ⓘ
bright giant star ⓘ giant star ⓘ star ⓘ |
| age_gyr | about 0.4 ⓘ |
| apparentMagnitudeV | 2.70 ⓘ |
| bayerDesignation |
Delta Sgr
NERFINISHED
ⓘ
δ Sagittarii NERFINISHED ⓘ |
| belongsTo | Milky Way NERFINISHED ⓘ |
| belongsToAsterism | Teapot NERFINISHED ⓘ |
| catalogIdentifier |
BD−29 4359
NERFINISHED
ⓘ
HD 169022 NERFINISHED ⓘ HIP 90185 NERFINISHED ⓘ HR 6882 NERFINISHED ⓘ SAO 186707 NERFINISHED ⓘ |
| colorIndexBminusV | 1.32 ⓘ |
| constellation | Sagittarius NERFINISHED ⓘ |
| declination | −29° 49′ 41″ ⓘ |
| distanceFromEarth_ly | approximately 348 ⓘ |
| distanceFromEarth_pc | approximately 107 ⓘ |
| effectiveTemperature_K | 4500 ⓘ |
| epoch | J2000.0 ⓘ |
| equatorialCoordinateSystem | ICRS NERFINISHED ⓘ |
| evolutionaryStage | red giant branch ⓘ |
| formsPartOf | outline of the Teapot asterism ⓘ |
| galacticPopulation | thin disk ⓘ |
| hasCompanion | optical companion star ⓘ |
| hemisphereVisibility | southern ⓘ |
| isPartOf | Sagittarius constellation NERFINISHED ⓘ |
| luminosity_solar | about 350 ⓘ |
| mass_solar | about 3.3 ⓘ |
| metallicity_FeH | −0.09 ⓘ |
| parallax_mas | 9.34 ⓘ |
| parallaxError_mas | 0.18 ⓘ |
| positionInAsterism | center of the Teapot’s lid ⓘ |
| properMotionDec_masPerYr | −65.92 ⓘ |
| properMotionRA_masPerYr | −44.05 ⓘ |
| radialVelocity_kmPerSec | −20 ⓘ |
| radius_solar | about 16 ⓘ |
| rightAscension | 18h 20m 59s ⓘ |
| spectralClass | K3III ⓘ |
| surfaceGravity_logg | 2.3 ⓘ |
| traditionalName |
Kaus Media
NERFINISHED
ⓘ
Kaus Meridionalis NERFINISHED ⓘ |
| variable | no ⓘ |
| visibleIn |
summer sky of the Northern Hemisphere
ⓘ
winter sky of the Southern Hemisphere ⓘ |
| visibleToNakedEye | yes ⓘ |
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: Delta Sagittarii Description of subject: Delta Sagittarii is a bright giant star in the constellation Sagittarius, forming part of the prominent asterism known as the Teapot.
Referenced by (3)
Full triples — surface form annotated when it differs from this entity's canonical label.
this entity surface form:
δ Sagittarii